//Functions to show the popup menu
//The popup menu is a div named '"dropDown" + menu'
//the trigger is a anchor named 'name'
function showMenu(menu) {
	var aname = "dp" + menu;
	var c = getAnchorPosition(aname);
	var divname = "dropDown" + menu;

	if (document.getElementById) {
		var o = document.getElementById(divname);
		if (o.style && o.style.visibility != null) {
			if (o.style.visibility=="visible") {
				o.style.visibility="hidden";
			} else {
				if (document.all) {
					o.style.left = (c.x - 6).toString() + "px";
				} else {
					o.style.left = (c.x - 5).toString() + "px";
				}
				o.style.visibility = "visible";
			}
		}
		
	//CS Satrt Add Code -does not work for Netscape
	var cellName="menuCell"+menu;
	var tableCell="tableCell"+menu
	if( document.getElementById(cellName) )
	{
		var cellWidth=document.getElementById(cellName).clientWidth;
		document.getElementById(tableCell).width=cellWidth;
	}
	//CS End Add Code
	

// NOTE: maximum 10 pull down menus
		for (var i = 0; i < 10; i++) {
			if (i != menu) {
				var idivname = "dropDown" + i;
				var o = document.getElementById(idivname);
				if (o!=null) o.style.visibility = "hidden";
			}
		}
	}

	
}
//Functions to hide the popup menu
//The popup menu is a div named '"dropDown" + menu', where menu=0,1,2,3,4
function hideMe() {
	var el = document.getElementsByTagName('DIV');
	for(i=0;i<el.length;i++){
		if(el[i].className=="wpsNavDivStyle"){
		   el[i].style.visibility="hidden";
	   }
	}
}

// getAnchorPosition(anchorname)
//   This function returns an object having .x and .y properties which are the coordinates
//   of the named anchor, relative to the page.
function getAnchorPosition(anchorname) {
	// This function will return an Object with x and y properties
	var useWindow=false;
	var coordinates=new Object();
	var x=0,y=0;
	// Browser capability sniffing
	var use_gebi=false, use_css=false, use_layers=false;
	if (document.getElementById) { use_gebi=true; }
	else if (document.all) { use_css=true; }
	else if (document.layers) { use_layers=true; }
	// Logic to find position
 	if (use_gebi && document.all) {
		x=AnchorPosition_getPageOffsetLeft(document.all[anchorname]);
		y=AnchorPosition_getPageOffsetTop(document.all[anchorname]);
		}
	else if (use_gebi) {
		var o=document.getElementById(anchorname);
		x=AnchorPosition_getPageOffsetLeft(o);
		y=AnchorPosition_getPageOffsetTop(o);
		}
 	else if (use_css) {
		x=AnchorPosition_getPageOffsetLeft(document.all[anchorname]);
		y=AnchorPosition_getPageOffsetTop(document.all[anchorname]);
		}
	else if (use_layers) {
		var found=0;
		for (var i=0; i<document.anchors.length; i++) {
			if (document.anchors[i].name==anchorname) { found=1; break; }
			}
		if (found==0) {
			coordinates.x=0; coordinates.y=0; return coordinates;
			}
		x=document.anchors[i].x;
		y=document.anchors[i].y;
		}
	else {
		coordinates.x=0; coordinates.y=0; return coordinates;
		}
	coordinates.x=x;
	coordinates.y=y;
	return coordinates;
	}

// Functions for IE to get position of an object
function AnchorPosition_getPageOffsetLeft (el) {
	var ol=el.offsetLeft;
	while ((el=el.offsetParent) != null) { ol += el.offsetLeft; }
	return ol;
	}
function AnchorPosition_getWindowOffsetLeft (el) {
	return AnchorPosition_getPageOffsetLeft(el)-document.body.scrollLeft;
	}	
function AnchorPosition_getPageOffsetTop (el) {
	var ot=el.offsetTop;
	while((el=el.offsetParent) != null) { ot += el.offsetTop; }
	return ot;
	}
function AnchorPosition_getWindowOffsetTop (el) {
	return AnchorPosition_getPageOffsetTop(el)-document.body.scrollTop;
	}