function submenu(x, e){
	
	if (x.tagName == "LI"){
		//alert(navigator.appName);		
		if (navigator.appName == "Netscape") {
			x.getElementsByTagName('ul')[0].style.marginLeft = "-13px";
		}
		else{
			x.getElementsByTagName('ul')[0].style.marginLeft = "-"+(x.offsetWidth-6)+"px";
			//alert(x.offsetWidth);
		}	
		/*
		if (window.XMLHttpRequest) { // Mozilla, Safari,...
			alert('Mz');
		} else if (window.ActiveXObject) { // IE
			alert(x.offsetWidth);
		}		
		*/
		for(i=0;i<x.parentNode.getElementsByTagName('ul').length;i++)
			x.parentNode.getElementsByTagName('ul')[i].style.display = "none";
		if (x.getElementsByTagName('ul')[0])
			x.getElementsByTagName('ul')[0].style.display = "block";
	}
	else if (x.tagName == "UL"){
		x.style.display = "none";
	}
	else{
		menu = document.getElementById('siteMenu').getElementsByTagName('ul')[0];
		for(i=0;i<menu.getElementsByTagName('ul').length;i++)
			menu.getElementsByTagName('ul')[i].style.display = "none";
	}
}