<!--
var hideTimer;
var hideMenu="";

function show_sub_menu(name){

	if (hideMenu==name){
		clearTimeout(hideTimer);
		hideTimer=null;
	}

	var subNam="sub_menu_"+name;
	var mainNam="main_menu_"+name;
	//ns4
	if (document.layers) {
		sub_menu = document.layers[subNam];
		element = document.layers[mainNam];
	//ie5
	} else if (document.all) {
		sub_menu=document.all[subNam];
		element=document.all[mainNam];
	//ie6, mozilla & opera
	} else if (document.getElementById) {
		sub_menu = document.getElementById(subNam);
		element = document.getElementById(mainNam);
	}

	// Get the X and Y coords of the element
	var x=0;
	var y=0;
	// ns4, ns6
	if (document.layers){
		x=element.x;
		y=element.y+element.height;

	// others
	} else {
		x = element.offsetLeft;
		tmp = element.offsetParent;
		while (tmp != null) {
			x += tmp.offsetLeft;
			tmp = tmp.offsetParent;
		}
		y = element.offsetTop;
		tmp = element.offsetParent;
		while (tmp != null) {
			y += tmp.offsetTop;
			tmp = tmp.offsetParent;
		}
		y+=16;
	}

	// Set the X & Y coords for the menu.
	if (sub_menu.left){
		sub_menu.left=x;
		sub_menu.top=y;

	}else if (sub_menu.style.pixelLeft){
		sub_menu.style.pixelLeft=x;
		sub_menu.style.pixelTop=y;

	} else {
		sub_menu.style.left=x;
		sub_menu.style.top=y;

	}
	//Show the menu
	if (sub_menu.visibility) {
		sub_menu.visibility='show';
	} else {
		sub_menu.style.visibility='visible';
	}

}
function hide_sub_menu(name){
	hideTimer=setTimeout("delayed_hide('"+name+"')",100);
	hideMenu=name;
}
function delayed_hide(name){
	if (hideTimer!=null){
		var subNam="sub_menu_"+name;
		//ns4
		if (document.layers) {
			sub_menu=document.layers[subNam];
		//ie5
		} else if (document.all) {
			sub_menu=document.all[subNam];
		//ie6, mozilla & opera
		} else if (document.getElementById) {
			sub_menu=document.getElementById(subNam);
		}

		//Show the menu
		if (sub_menu.visibility) {
			sub_menu.visibility='none';
		} else {
			sub_menu.style.visibility='hidden';
		}
	}
}
//-->