// JavaScript Document

//script for collapsing/expanding the left navs
function toggle(obj,hdr) {//alert(hdr.id);
	var el = document.getElementById(obj);
	if ( el.style.display != 'none' ) {
		el.style.display = 'none';
		if (obj=="ss5"){
			hdr.className = 'menunormal1';
			}else{
			//alert("nav is closed");
			if (hdr.id=="double"){
				hdr.className = "doubleClosed";
			}else if (hdr.id=="single"){
				hdr.className = "singleClosed";
			}else{
				hdr.className = "menunormal";
			}
		}
	}
	else {
		el.style.display = '';
		if (obj=="ss5"){
			hdr.className = "menudown1";
			}else{
			//alert("nav is opened");
			if (hdr.id=="double"){
				hdr.className = "doubleOpen";
			}else if (hdr.id=="single"){
				hdr.className = "singleOpen";
			}else{
				hdr.className = "menudown";
			}
		}
	}
	
}
//decide what to show when the page loads
function leftNav(obj,hdr){
	var el = document.getElementById(obj);
	el.style.display = '';
}