/*	
	Common functions for GOC pages 
*/

	function toggleCheckbox(fld)
	{
		ffld = returnObjById(fld);
		if (!ffld) return;
		ffld.checked = !ffld.checked;
	}
	function setCheckbox(fld)
	{
		ffld = returnObjById(fld);
		if (!ffld) return;
		ffld.checked = true;
	}

	function OpenPopup (url)
	{
		wwidth 	= parseInt  (screen.width * 0.7);
		wheight	= parseInt  (screen.height * 0.7);
		wleft 	= parseInt ((screen.width  - wwidth)/2);
		wtop  	= parseInt ((screen.height - wheight)/2);
	
		window.open(url, '_blank', 'resizable=1,scrollbars=1,toolbar=0,width='+wwidth+',height='+wheight+',left='+wleft+',top='+wtop);
	}

/*	Functions for the multiple item selector */

	function ProcessSelectorMulti (sName)
	{
		//alert (returnObjById('SELMList2' + sName));
		list2 = returnObjById('SELMList2' + sName);
	
		itemnamefield = returnObjById(returnObjById('SELMitemnamefield' + sName).value);
		itemidfield   = returnObjById(returnObjById('SELMitemidfield' + sName).value);
	
		newnamefieldval = '';
		newidfieldval = '';
		for (i=0; i<list2.length; i++) {
			if (newnamefieldval.length != 0) {newnamefieldval = newnamefieldval + ', '; newidfieldval = newidfieldval + '|'}
			newnamefieldval = newnamefieldval + list2.options[i].text; 
			newidfieldval   = newidfieldval   + list2.options[i].value; 
		}
	
		itemnamefield.value = newnamefieldval;
		itemidfield.value = newidfieldval;
		ShowSelectorMulti (sName,0);
	}
	
	function ShowSelectorMulti (sName,onoff)
	{
		sm = returnObjById (sName);
		sm0 = returnObjById (sName + '0');
		sw = parseInt((screen.availWidth - 500) / 2);
		sh = parseInt((screen.availHeight - 350) / 2);
		sm.style.left = sw + 'px';
		sm.style.top  = sh + 'px';
	
		if (onoff == 0) {
			sm.style.visibility = 'hidden'
			sm0.style.visibility = 'hidden'
		} 
		else {
			sm.style.visibility = 'visible'
			sm0.style.visibility = 'visible'
		};
	}
	
	function SelectorMultiAdd(sName) {
	
		list1 = returnObjById('SELMList1' + sName);
		list2 = returnObjById('SELMList2' + sName);
	
		list1len = list1.length;
		for ( i=0; i<list1len ; i++){
			if (list1.options[i].selected == true ) {
				list2len = list2.length;
				list2.options[list2len]= new Option(list1.options[i].text);
				list2.options[list2len].value = list1.options[i].value;
			}
		}
	
		for ( i=list1len-1; i>=0; i-- ){
			if (list1.options[i].selected == true ) {
				list1.options[i] = null;
			}
		}
	}
	
	function SelectorMultiRemove(sName) {
		list1 = returnObjById('SELMList1' + sName);
		list2 = returnObjById('SELMList2' + sName);
		list2len = list2.length;
			for ( i=0; i<list2len; i++){
				if (list2.options[i].selected == true ) {
					list1len = list1.length;
					list1.options[list1len]= new Option(list2.options[i].text);
					list1.options[list1len].value = list2.options[i].value;
				}
			}
			for ( i=list2len-1; i>=0; i-- ) {
				if (list2.options[i].selected == true ) {
					list2.options[i] = null;
				}
			}
	}
	
	function returnObjById( id )
	//	Simple cross-browser compatible function to return object by ID (IMPORTANT: requires ID attribute to be defined)
	{
		if (document.getElementById)
			var returnVar = document.getElementById(id);
		else if (document.all)
			var returnVar = document.all[id];
		else if (document.layers)
			var returnVar = document.layers[id];
		return returnVar;
	}

/*
	Dreamweaver functions 
*/
	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_preloadImages() { //v3.0
	  var d=document; 
	  if(d.images){ 
	  	if(!d.MM_p) d.MM_p=new Array();
		var i, j=d.MM_p.length, a=MM_preloadImages.arguments; 
		for(i=0; i<a.length; i++)
			if (a[i].indexOf("#")!=0){ 
				d.MM_p[j]=new Image; 
				d.MM_p[j++].src=a[i];
			}
		}
	}
	
	function MM_findObj(n, d) { //v4.01
	  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 && d.getElementById) x=d.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_callJS(jsStr) { //v2.0
	  	return eval(jsStr)
	}

	function MM_goToURL() { //v3.0
	  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
	  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
	}