function menuResize(id){
	var child_elements = 0;
var main_menu = document.getElementById(id);
var item_width = 0;
for (i=0; i<main_menu.childNodes.length; i++){
	if(main_menu.childNodes[i].nodeName == "LI"){
		child_elements += 1;		
	}
}
//CSS   22 = border(2px) + padding-left(10) + padding-right(10)
item_width = (800/child_elements) - 22;
if(child_elements > 0){
	for (i=0; i<main_menu.childNodes.length; i++){
		if(main_menu.childNodes[i].nodeName == "LI"){
			main_menu.childNodes[i].style.width = item_width + "px";			
		}
	}
}
	main_menu.style.display="inline";
}