var objPopUp = null;
var objCalm=null;
var popMenuOn = 0;
var MenuOn = 0;

var NS4 = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) < 5);
var NSX = (navigator.appName == "Netscape");
var IE4 = (document.all) ? true : false;

function MM_findObj(n, d) { 
  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 popUp(evt,objectID)
	{
	if(popMenuOn==1) popHide();
	document.onclick=popHide;	
	var evt=(evt) ? evt:((window.event) ? event:null);
	objPopUp = document.getElementById(objectID);	
	xPos=evt.clientX 
	yPos=evt.clientY;	
	if(xPos  + objPopUp.offsetWidth  > document.body.clientWidth) xPos=xPos   - objPopUp.offsetWidth;
	if(yPos  + objPopUp.offsetHeight > document.body.clientHeight) yPos=yPos  - objPopUp.offsetHeight;	
	objPopUp.style.left = xPos + 'px';
	objPopUp.style.top = yPos + 'px';	
	objPopUp.style.visibility = 'visible';
	
	}

function toggleClamShellMenu(objectID,image,text1,text2) {
	var object = document.getElementById(objectID);
	var imageobj = document.getElementById(image);
	var textobj1 = document.getElementById(text1);
	var textobj2 = document.getElementById(text2);
	//alert('image=' + text1);
	if (object.style.display =='block'){  
		object.style.display='none';
		imageobj.src="images/closed.png";
		imageobj.alt="Close list";		
		textobj1.style.display = 'block';		
		textobj2.style.display = 'none';		
	}
	else {
		object.style.display='block';
		imageobj.src="images/open.png";
		imageobj.alt="Close list";		
		textobj2.style.display = 'block';
		textobj1.style.display = 'none';
	}
	return;
}

function toggleClamShellMenu2(objectID) {
	if(MenuOn==1) popHide2();
	document.onclick=popHide2;
	objClam = document.getElementById(objectID);
	objClam.style.display='block';
	
}

function toggleClam(divname)
{
	var x=MM_findObj(divname), a=toggleClam.arguments;
	
	if (x!=null) {
		if (document.all || document.getElementById) {	
			if ((x.style.display=="none" && a.length == 1) || (a.length > 1 && a[1] == "show")) 
				x.style.display=""; 
			else
				x.style.display="none"; 
		}
		else {	
			if ((x.display=="show" && a.length == 1) || (a.length > 1 && a[1] == "show"))
				x.display="hide";
			else
				x.display="show";
		}
	}
} 
function popHide()
	{
		if (popMenuOn ==0)
		{
			popMenuOn =1;
			return
		}
		else
		{
			objPopUp.style.visibility = 'hidden';
			objPopUp = null;
			popMenuOn = 0;
			document.onclick=null;
		}
	}


function popHide2()

	{
		if (MenuOn ==0)
		{
			MenuOn =1;
			return
		}
		else
		{
			objClam.style.display='none';						
			objClam = null;
			MenuOn = 0;
			document.onclick=null;
		}
	}