/*******************************************************************************
	
	File Name:-		global.js
	Written by:-    mbdissanayake@virtusa.com
	Date:-			June 2007
	Version:-		1.0
	Updates:-		
	Previous Updates:-	
********************************************************************************
	Description:-	Contains the Javascript functions used by the Portlet 
	                TPLs.
	Function List:-	showHideDescription
********************************************************************************/


/*******************************************************************************
	Function Name:- showHideDescription
********************************************************************************
	Can be used to hide and display a section defined by div ids.
	Parameters: var targetItem, var totalCount, var currentItem, 
	            var nextItem.
	Return Values: None.
********************************************************************************/

    function showHideDescription(targetItem, totalCount, currentItem, nextItem) {

        
        var shownItem = document.getElementById(currentItem);
        var hiddenItem = document.getElementById(nextItem);
     
        shownItem.style.display = "none";
        hiddenItem.style.display = "block";
        
        var itemName = targetItem + 1;
        var descriptionItem = document.getElementById(itemName);
        if (descriptionItem.style.display != "none") {
	        
	        for (var x = 1; x <= totalCount; x++){
          
                itemName = targetItem + x;
                descriptionItem = document.getElementById(itemName);
	            descriptionItem.style.display = "none";
	
	        }
        }
	    else {
		    
		    for (var x = 1; x <= totalCount; x++){
          
                itemName = targetItem + x;
                descriptionItem = document.getElementById(itemName);
	            descriptionItem.style.display = "block";
	
	        }	
	        
	    }

    }

	function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() {
//v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}