// LC i18n: Moved all embedded UI strings out of this js file. JavaScript
// variables are now created in BaseTag.java's addJavaScriptScholarOneStrings()
// and are included prior to including this js file.

  	var currentArea;
    var currentAreaType;
    var currentTarget=1;
    var currentlySubmitting=0;
    var spChLastFocus=null;
    var browser = checkBrowser();
    var handles = new Array();
    var ecomWindow;
    var ap = 0;
    var ap1 = 0;    
    var timer1;
		var initialConditions = new Array();
	var submissionInProgress=0;
	var okToSendAjaxRequest = true;

	
	function checkIfOKtodoAjax(){
	  return okToSendAjaxRequest;	
	}

    function checkSubmitted(evt)
    {
      if (ap1 == 0){
      }
      else if(ap1==-1)
      {
        ap1=1;
        return false;
      }
      else
      {
        alert(ALERT_WAIT_FOR_SUBMIT);
        return false;
      }
    }

    function setNextPage(nextPage)
    {
      okToSendAjaxRequest = false;
	  document.forms[0].target = '';
	  document.forms[0].NEXT_PAGE.value=nextPage;
      if(checkEmailWindows())
      {
	    showHourGlass();
	    document.forms[0].submit();
      }      
    }


    function setData(fieldname, data)
    {
    	 okToSendAjaxRequest = false;
      document.forms[0].target = '' ;
      document.forms[0][fieldname].value=data;
     showHourGlass();
      document.forms[0].submit();
    }

    function setDataAndNextPageTarget(fieldname, data, nextPage)
    {
      okToSendAjaxRequest = false;
      document.forms[0][fieldname].value=data;
      var newTarget = '_' + currentTarget++ ;
      document.forms[0].target = newTarget;
      document.forms[0].NEXT_PAGE.value=nextPage;
     showHourGlass();
      document.forms[0].submit();
    }

    function setNextPageTarget(nextPage)
    {
    	 okToSendAjaxRequest = false;
      var newTarget = '_' + currentTarget++ ;
      document.forms[0].target = newTarget;
      document.forms[0].NEXT_PAGE.value=nextPage;
     showHourGlass();	
      document.forms[0].submit();
    }

    function setActionData(action, fieldname, data)
    {
    	 okToSendAjaxRequest = false;
      document.forms[0].target = '' ;
      document.forms[0].POST_ACTION.value=action;
      document.forms[0][fieldname].value=data;
     showHourGlass();
      document.forms[0].submit();
    }

    function setActionPageData(action, page, fieldname, data)
    {
    	 okToSendAjaxRequest = false;
	      document.forms[0].target = '' ;
	      document.forms[0].POST_ACTION.value=action;
	      document.forms[0].NEXT_PAGE.value=page;
	      document.forms[0][fieldname].value=data;
    	if(checkEmailWindows())
    	{
	      showHourGlass();
	      document.forms[0].submit();
	    }
    }
    function setActionAndPageDataTo(action, page)
    {
    	 okToSendAjaxRequest = false;
      document.forms[0].target = '' ;
      document.forms[0].POST_ACTION.value=action;
      document.forms[0].NEXT_PAGE.value=page;
     showHourGlass();
      document.forms[0].submit();
    }
    function setPostActionPageData(postAction, page, fieldname, data)
    {
    	 okToSendAjaxRequest = false;
      document.forms[0].target = '' ;
      document.forms[0].POST_ACTION.value=postAction;
      document.forms[0].NEXT_PAGE.value=page;
      document.forms[0][fieldname].value=data;
     showHourGlass();
      document.forms[0].submit();
    }

    function postPage()
    {
    	 okToSendAjaxRequest = false;	
      document.forms[0].target = '' ;
     showHourGlass();
      document.forms[0].submit();
    }

		function setInitialCondition(fieldName, fieldValue)
		{
		  initialConditions[fieldName]=fieldValue;
		}

		function setFromInitialConditions()
		{ 
		    for (var prop in initialConditions) {
		        document.forms[0][prop].value=initialConditions[prop]; 
		    }
		}

    function isok(frm)
    {if (ap == 0){ap = 1;return 1;}else{alert(ALERT_WAIT_FOR_SUBMIT);ap1=-1;return 0;}}

		function resetIsOk(frm)
		{ap = 0; return 1;}

		function checkForReload()
		{
		  var timesLoaded = Number(document.forms[0]["TIMES_LOADED"].value);
		  if (timesLoaded == 0) {
		    timesLoaded++;
		    document.forms[0]["TIMES_LOADED"].value=timesLoaded.toString();
		  } else {
		    document.forms[0]["TIMES_LOADED"].value = 0;
		    window.location.reload(true);
		  }
		}
		
	function checkBrowser()
	    {
	      this.ver=navigator.appVersion;
	      this.dom=document.getElementById?1:0;
	      this.ie8=(this.ver.indexOf('MSIE 8')>-1 && this.dom)?1:0;
	      this.ie7=(this.ver.indexOf('MSIE 7')>-1 && this.dom)?1:0;	      
	      this.ie6=(this.ver.indexOf('MSIE 6')>-1 && this.dom)?1:0;
	      this.ie5=(this.ver.indexOf('MSIE 5')>-1 && this.dom)?1:0;
	      this.ie4=(document.all && !this.dom)?1:0;
	      this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	      this.ns4=(document.layers && !this.dom)?1:0;
	      return this;
	    }
    
    function setNextPageSecure(nextPage)
    {
     okToSendAjaxRequest = false;
      document.forms[0].target = '' ;
      document.forms[0].NEXT_PAGE.value=nextPage;
      document.url = url;
      showHourGlass();
      document.forms[0].submit();
    }
        
    function setField(fieldname, data)
    {
      document.forms[0].target = '' ;
      if(document.forms[0][fieldname]!=null)
	      document.forms[0][fieldname].value=data;
    }

    function setDataAndNextPage(fieldname, data, nextPage)
    {
	  document.forms[0].target = '' ;
	  // LH_2457 begin Changed for properly working if there are more than one "fieldname" element
	  if (document.forms[0][fieldname].length) 
	  { 
	      var input = document.createElement('input')
	      input.type = 'hidden';
	      input.name = fieldname;
	      input.value = data;
	      document.forms[0].appendChild(input);
          } 
	  else 
	  {
	      document.forms[0][fieldname].value=data;
	  }
	  // LH_2457 end
	  setNextPage(nextPage);
    }

    function set2DataAndNextPage(fieldname1, data1, fieldname2, data2, nextPage)
    {
      document.forms[0].target = '' ;
      document.forms[0][fieldname1].value=data1;
      document.forms[0][fieldname2].value=data2;
      setNextPage(nextPage);
    }    

    function setDataAndNextPageSpecifyTarget(fieldname, data, nextPage, newTarget)
    {
      document.forms[0][fieldname].value=data;
      document.forms[0].target = newTarget ;
      setNextPage(nextPage);
    }
    
    function selectCheckBoxes(fieldName)
    {
      var field = fieldName;
      for (var i = 0; i<document.forms[0].elements.length; i++) {
        if ((document.forms[0].elements[i].name.indexOf(field) > -1)) {
          document.forms[0].elements[i].checked = true;
        }
      }
    }
    
    function addHandleToArray(handle)
    {
      var i = 0;
      for (i=0;i<20;i++) {
        if (!handles[i]) {
          handles[i] = handle; 
          break;
        }
      }
    }

    function closeAllWindows()
    {
      var i = 0; 
      for (i=0;i<20;i++) {
        if (handles[i]) {
          handles[i].close(); 
        }
      }
      handles = new Array();      
    }
    
    function showHourGlass()
    {
      ap1 = 1;
      document.body.style.cursor = "wait"; 
    }

    function setDirty(Id)
    {
     var fieldName = 'DIRTY'+Id 
      document.forms[0][fieldName].value='true';
    }
        
    function showSessionWarning(show)    
    {
	    var browserName=navigator.appName;
	    var browserVersion=parseInt(navigator.appVersion);
	    if ((browserName=="Netscape" && browserVersion>=5) || ( browserName=="Microsoft Internet Explorer" && browserVersion>=4))
       {
           document.getElementById('warning').style.left = "205";
           document.getElementById('warning').style.zindex = "1";
           if ( show )
               document.getElementById('warning').style.visibility = "";
           else
               document.getElementById('warning').style.visibility = "hidden";
       }
       else if ((browserName=="Netscape" && browserVersion<5))
       {
           document.layers['warning'].document.close();
           document.layers['warning'].left = "205";
           document.layers['warning'].zindex = "1";
           if ( show )
           document.layers['warning'].visibility = "show";
           else
           document.layers['warning'].visibility = "hide";
       }
       window.scroll(0,0);
       tP.innerText=eval(oT); 
    }

    function showS1Info(show)    
    {
	    var browserName=navigator.appName;
	    var browserVersion=parseInt(navigator.appVersion);
	    if ((browserName=="Netscape" && browserVersion>=5) || ( browserName=="Microsoft Internet Explorer" && browserVersion>=4))
       {     
           document.getElementById('s1info').style.left = tempX - 250;
           document.getElementById('s1info').style.top = tempY;
           document.getElementById('s1info').style.zindex = "1";
           if ( show )
               document.getElementById('s1info').style.visibility = "";
           else
               document.getElementById('s1info').style.visibility = "hidden";
       }
       else if ((browserName=="Netscape" && browserVersion<5))
       {
           document.layers['s1info'].document.close();
           document.layers['s1info'].left = tempX - 250;
           document.layers['s1info'].top = tempY;
           document.layers['s1info'].zindex = "1";
           if ( show )
           document.layers['s1info'].visibility = "show";
           else
           document.layers['s1info'].visibility = "hide";
       }
       window.scroll(0,0);
    }

		// LC i18n TODO: This is returning local machine's timezone and not EST
    function localTime(){ x=new Date(); x.setTime(x.getTime()+ dS() + 600000); return x; } 
    function gmt(){ x=new Date(tN().getUTCFullYear(),tN().getUTCMonth(),tN().getUTCDate(),tN().getUTCHours(),tN().getUTCMinutes(),tN().getUTCSeconds()); x.setTime(x.getTime() + 600000); return x; } 
    
    /*
     * From 2007
     * EST Daylight Saving Time to begin on the second Sunday in March and end on the first Sunday in November.
     *
     */
    function dS()
    {
      var ds = 0;
      var nowDate = new Date(); var startDSOffset = new Date(); var endDS = new Date();

      // Find the second Sunday in March
      startDSOffset.setMonth(2);
      startDSOffset.setDate(1);
      var day1 = startDSOffset.getDay();
      startDSOffset.setDate(15-day1); // second Sunday
      startDSOffset.setHours(2); startDSOffset.setMinutes(0); startDSOffset.setSeconds(0); // set to 2 am
      
      // Find the first Sunday in November
      endDS.setMonth(10);
      endDS.setDate(1);
      var day2 = endDS.getDay();
      endDS.setDate(8-day2); // first Sunday
      endDS.setHours(2); endDS.setMinutes(0); endDS.setSeconds(0); // set to 2 am
      
      if (nowDate > startDSOffset && nowDate <= endDS)
        ds = 3600000;  // yes we fall in the Daylight Saving period. 
    
      return ds; 
    } 
    
    function fD(d,m,h,p)
    { 
      var week=(p<0) ? 7*(p+1):7*(p-1), nm=(p<0)?m+1:m, x=new Date(tN().getUTCFullYear(), nm, 1, h, 0, 0), dOff=0; 
      if(p<0)
      { 
        x.setTime(x.getTime()-86400000); 
      } 
      if(x.getDay()!=d)
      { 
        dOff=(x.getDay()<d)?(d-x.getDay()):0-(x.getDay()-d); 
        if(p<0&&dOff>0)
        { 
          week-=7; 
        } 
        if(p>0&&dOff<0)
        { 
          week+=7; 
        } 
        x.setTime(x.getTime()+((dOff+week)*86400000)); 
      }
      return x; 
    } 

    function tN(){ return new Date(); } 
    function lZ(x){ return (x>9)?x:'0'+x; } 
    function tH(x){ if(x==0){ x=12; } return (x>12)?x-=12:x; } 
    function t24H(x){ return (x>9)?x:'0'+x; } 
    function aP(x){ return (x>11)? PM_STR : AM_STR; } 
    function showTime() { document.write(eval(oT)); }
    
    var oT;
    
    if (PREFER_24HOUR == '1')
    	oT= "t24H(localTime().getHours())+ ':' + lZ(localTime().getMinutes()) + ', ' + t24H(gmt().getHours()) + ':' + lZ(gmt().getMinutes()) + ' ' + GMT_STR";
    else
    	oT= "tH(localTime().getHours()) + ':' + lZ(localTime().getMinutes()) + ' ' + aP(localTime().getHours()) + ', ' + tH(gmt().getHours()) + ':' + lZ(gmt().getMinutes()) + ' ' + aP(gmt().getHours()) + ' ' + GMT_STR";

    //var oT="tH(est().getHours())+':'+lZ(est().getMinutes())+' '+aP(est().getHours())+' EST, '+tH(gmt().getHours())+':'+lZ(gmt().getMinutes())+' '+aP(gmt().getHours())+' GMT'";
        
    function markAsLongRequest()
    { 
      document.forms[0].action = getLongRequestSiteURL();
    }
    
    function textLimit(field, maxlen)
    { 
      if (trimAll(field.value).length > maxlen) {
       field.value = field.value.substring(0, maxlen);
        alert(ALERT_TEXT_LIMIT);
      }
    }
    
    function checkWordLimit(field, wordLimit) 
    { 
      //var fieldValue = trimAll(field.value);   
      field.value = trimAll(field.value);
      var wordArray = field.value.split(' '); 
      var actualLength = 0;
      for(i = 0; i < wordArray.length; i++)
      {
      	if(wordArray[i] != '')
      	{
      		actualLength++;
      	}
      }
      if(actualLength > wordLimit) 
      { 
       for(i = (actualLength - wordLimit); i > 0; i--)
       {
       	field.value = trimAll(field.value.substring(0, field.value.lastIndexOf(' ')));
       }
       alert(ALERT_TEXT_LIMIT);
      } 
     } 
 
      function trimAll(sString) 
      {
      while (sString.substring(0,1) == ' ')
      {
       sString = sString.substring(1, sString.length);
      }
      while (sString.substring(sString.length-1, sString.length) == ' ')
      {
      sString = sString.substring(0,sString.length-1);
      }
     return sString;
     }

 
    function popWindowSimple(url,winname,width,height)
    {
      winX=Math.round(screen.width/2)-(width/2);
      winY=Math.round(screen.height/2)-(height/2);
      winStats='toolbar=no,location=no,directories=no,menubar=no,resizable=yes,';
      winStats+='scrollbars=yes,width='+width+',height='+height;
      if (navigator.appName.indexOf('Microsoft')>=0) {
        winStats+=',left='+winX+',top='+winY+'';
      }else{ 
        winStats+=',screenX='+winX+',screenY='+winY+'';
      }
      window.open(url,winname,winStats);
    }
    
    function popNewWindow(url,winname)
    {
      window.open(url,winname);
    }    
    

	function setTooltipText(proofType,tooltip)
	{
		try 
		{
			var a = document.getElementById(proofType);
			a.title = tooltip;
		} 
		catch (e) 
		{}
	}

    
  

	/* 
	 * this function overrides the form.submit() method for all
	 * forms.  it checks a flag to see if a form is currently being
	 * submitted from this page, and if so, will prevent further 
	 * submissions
	 */
	function newsubmit(event) 
	{
		//override the this method to accomudate multiple submissions possible for Async file upload.
		if(this.name =='file_upload_start_form' 
			|| this.name =='file_upload_completed_form'
			|| this.name =='default_form2'
			|| this.name.indexOf('file_upload_form_') != -1)
		{
			this._submit();
		} else if(submissionInProgress == 0)
	    {
	    	submissionInProgress = 1;
			// call real submit function
			this._submit();
	    }
	    else
	    	alert(ALERT_WAIT_FOR_SUBMIT);
	}

	
	/*
	 * this method is for browsers that do not expose the HTMLFormElement
	 * interface.  the new submit method must be attached by hand to each
	 * of the forms on the page.
	 */
	function attachNewSubmit() {
		for(var fc=0; fc < document.forms.length; fc++) {
			document.forms[fc]._submit = document.forms[fc].submit;
			document.forms[fc].submit = newsubmit;
		}
	}

	/* 
	 * this method is for Safari which allows registration for listening to
	 * onload events, but will not fire onload events when they occur; the
	 * workaround is to override the onload to call attach new submit here
	 * instead of implementing this in the event handling method
	 */
	function initOnLoad() {
		// quit if this function has already been called
		if (arguments.callee.done) return;	
		// flag this function so we don't do the same thing twice
		arguments.callee.done = true;
		// call the new attach function
		attachNewSubmit();
	}

	/*
	 * this block of code sets up the overriding of submit method on all HTML 
	 * forms in this window
	 */
	var catch1;
	try{
		if(HTMLFormElement) 
		{
			// firefox
			HTMLFormElement.prototype._submit = HTMLFormElement.prototype.submit;
			HTMLFormElement.prototype.submit = newsubmit;  
		} else {
			// safari
			window.addEventListener('onload', attachNewSubmit);
			window.onload = initOnLoad;
		}
	} catch (catch1) {
		// ie
		window.attachEvent('onload', attachNewSubmit);
	}
	
	function escapeplus( str ){
      var tmp = escape( str );
      return tmp.replace( /\+/g, '%2B' );
    } 
    
	function setConfirmation(){
		alert(ALERT_STOP_SEARCH);
		return false;
	}

	function resetSubmissionInProgress(){
		submissionInProgress = 0;
	}
	
	var text1;
	function checklength(i)
	{
	var txt;
	txt=document.forms[0].ISSUE_NOTES.value;
	n=txt.length;
	if (n>i) //i is the maxlength of textarea which we have set to 1024
	{
	alert(ALERT_TEXT_OVERFLOW);
	document.forms[0].ISSUE_NOTES.value=document.forms[0].ISSUE_NOTES.value.substring(0, i-1);
	return;
	}
	text1=document.forms[0].ISSUE_NOTES.value;
	}
	
	function IsNumeric(strString)
   {
   var strValidChars = "0123456789";
   var strChar;
   var blnResult = true;

    if (strString.length == 0) 
     {
       return false;
     }

   for (i = 0; i < strString.length && blnResult == true; i++)
      {
        strChar = strString.charAt(i);
        if (strValidChars.indexOf(strChar) == -1)
         {
          blnResult = false;
         }
      }
   return blnResult;
   }

/**************************************************
 * Drag function to drag a pop up layer along with the mouse
 * movement.
 **************************************************/
  var Drag = {
    obj : null,
    init : function(o, oRoot, minX, maxX, minY, maxY, bSwapHorzRef, bSwapVertRef, fXMapper, fYMapper)
    {
      o.onmousedown	= Drag.start;
      o.hmode = bSwapHorzRef ? false : true ;
      o.vmode = bSwapVertRef ? false : true ;
      o.root = oRoot && oRoot != null ? oRoot : o ;
      if (o.hmode  && isNaN(parseInt(o.root.style.left  ))) o.root.style.left   = "0px";
      if (o.vmode  && isNaN(parseInt(o.root.style.top   ))) o.root.style.top    = "0px";
      if (!o.hmode && isNaN(parseInt(o.root.style.right ))) o.root.style.right  = "0px";
      if (!o.vmode && isNaN(parseInt(o.root.style.bottom))) o.root.style.bottom = "0px";
      o.minX = typeof minX != 'undefined' ? minX : null;
      o.minY = typeof minY != 'undefined' ? minY : null;
      o.maxX = typeof maxX != 'undefined' ? maxX : null;
      o.maxY = typeof maxY != 'undefined' ? maxY : null;
      o.xMapper = fXMapper ? fXMapper : null;
      o.yMapper = fYMapper ? fYMapper : null;
      o.root.onDragStart = new Function();
      o.root.onDragEnd = new Function();
      o.root.onDrag = new Function();
    },

    start : function(e)
    {
       var o = Drag.obj = this;
       e = Drag.fixE(e);
       var y = parseInt(o.vmode ? o.root.style.top  : o.root.style.bottom);
       var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
       o.root.onDragStart(x, y);
       o.lastMouseX = e.clientX;
       o.lastMouseY = e.clientY;
       if(o.hmode)
       {
          if (o.minX != null) o.minMouseX = e.clientX - x + o.minX;
          if (o.maxX != null) o.maxMouseX = o.minMouseX + o.maxX - o.minX;
       }
       else
       {
          if (o.minX != null) o.maxMouseX = -o.minX + e.clientX + x;
          if (o.maxX != null) o.minMouseX = -o.maxX + e.clientX + x;
       }
       if (o.vmode) 
       {
          if (o.minY != null) o.minMouseY = e.clientY - y + o.minY;
          if (o.maxY != null) o.maxMouseY = o.minMouseY + o.maxY - o.minY;
       }
       else
       {
          if (o.minY != null) o.maxMouseY = -o.minY + e.clientY + y;
          if (o.maxY != null) o.minMouseY = -o.maxY + e.clientY + y;
       }
       document.onmousemove = Drag.drag;
       document.onmouseup = Drag.end;
       return false;
    },

    drag : function(e)
    {
       e = Drag.fixE(e);
       var o = Drag.obj;
       var ey = e.clientY;
       var ex = e.clientX;
       var y = parseInt(o.vmode ? o.root.style.top  : o.root.style.bottom);
       var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
       var nx, ny;
       if (o.minX != null) ex = o.hmode ? Math.max(ex, o.minMouseX) : Math.min(ex, o.maxMouseX);
       if (o.maxX != null) ex = o.hmode ? Math.min(ex, o.maxMouseX) : Math.max(ex, o.minMouseX);
       if (o.minY != null) ey = o.vmode ? Math.max(ey, o.minMouseY) : Math.min(ey, o.maxMouseY);
       if (o.maxY != null) ey = o.vmode ? Math.min(ey, o.maxMouseY) : Math.max(ey, o.minMouseY);

       nx = x + ((ex - o.lastMouseX) * (o.hmode ? 1 : -1));
       ny = y + ((ey - o.lastMouseY) * (o.vmode ? 1 : -1));
       if (o.xMapper) nx = o.xMapper(y)
       else if(o.yMapper) ny = o.yMapper(x)
       Drag.obj.root.style[o.hmode ? "left" : "right"] = nx + "px";
       Drag.obj.root.style[o.vmode ? "top" : "bottom"] = ny + "px";
       Drag.obj.lastMouseX = ex;
       Drag.obj.lastMouseY = ey;
       Drag.obj.root.onDrag(nx, ny);
       return false;
    },

    end : function()
    {
       document.onmousemove = null;
       document.onmouseup   = null;
       Drag.obj.root.onDragEnd(parseInt(Drag.obj.root.style[Drag.obj.hmode ? "left" : "right"]), 
       parseInt(Drag.obj.root.style[Drag.obj.vmode ? "top" : "bottom"]));
       Drag.obj = null;
    },

    fixE : function(e)
    {
       if (typeof e == 'undefined') e = window.event;
       if (typeof e.layerX == 'undefined') e.layerX = e.offsetX;
       if (typeof e.layerY == 'undefined') e.layerY = e.offsetY;
       return e;
    }
 };

function checkFilesToBeUploaded(pageName, authorIframePageName) 
{
	if(pageName == authorIframePageName && hasFilesToBeUploaded != null && hasFilesToBeUploaded  == true) 
	{
		return false;		
	} else 
	{
		return true;
	}
}