function write_subfoot(){
	document.write("<table width=100% cellspacing=0 cellpadding=0 border=0><tr><td colspan=3 height=8 style='border-left:1px solid #2484C1; border-right:1px solid #2484C1;' bgcolor='#ffffff'><img src='imgs/spacer.gif'  height=1 width=1><br></td></tr><tr><td width=10><img src='imgs/sub_menu_bor_l.gif' width=10 height=8><br></td><td valign=bottom bgcolor='#ffffff'><div style='border-bottom:1px solid #2484C1;'><img src='imgs/spacer.gif'  height=1 width=1><br></div></td><td width=10><img src=imgs/sub_menu_bor_r.gif width=10 height=8><br></td></tr></table>");
}

function write_menuheads(count_items){
	for(i=0;i<count_items;i++){
	fc = (i!=0)? "#ffffff" : "";
	lc = (count_items>i+1)? "#ffffff" : "";
	document.write("<td class=hi><table width=100% cellspacing=0 cellpadding=0 border=0><tr><td width=5 bgcolor='"+fc+"'><img src='imgs/menu_bor_l.gif' width=5 height=5><br></td><td class=mtf><img src='imgs/spacer.gif' height=5 width=1><br></td><td width=5 bgcolor='"+lc+"'><img src='imgs/menu_bor_r.gif' width=5 height=5><br></td></tr></table></td>");
	if(lc!="")document.write("<td rowspan=2><img src='imgs/menu_bor_c.gif' width=3 height=24><br></td>");
	}
}

function handler(e){
	return window.event ? window.event.srcElement : e.currentTarget;
}

ulLiMenu = function(elemId) {
	if ( document.getElementById(elemId)) { 

		//level1
		var lis=document.getElementById(elemId).getElementsByTagName("div"); 
		for (i=0; i<lis.length; i++) {
			if(lis[i].id.substring(0,3)!='mmm'){
				continue;
			}
			lis[i].onmouseover=function(){
				this.className='menuover';
				document.getElementById('_'+this.id).style.visibility = 'visible';
			}
			lis[i].onmouseout=function(){
				this.className='menuout';
				document.getElementById('_'+this.id).style.visibility = 'hidden';
			}
		}

		//level2
		var lis=document.getElementById(elemId).getElementsByTagName("ul"); 
		for (i=0; i<lis.length; i++) {
			if(lis[i].id.substring(0,4)!='_mmm'){
				continue;
			}
			lis[i].onmouseover=function(){
				document.getElementById(this.id.substr(1,4)).className='menuover';
				this.style.visibility = 'visible';
			}
			lis[i].onmouseout=function(){
				document.getElementById(this.id.substr(1,4)).className='menuout';
				this.style.visibility = 'hidden';
			}
		}

		tagsA=document.getElementsByTagName("a");
		for(i=0;i<tagsA.length;i++){
			tagsA[i].onfocus=function(){
				this.blur();
			}
		}
	}
}

function sub_level(obj,sub_menu){
	span=document.getElementById(sub_menu);
	if(span.style.display!="block"){
		span.style.display="block";
//		obj.getElementsByTagName("img")[0].src="imgs/li_3down.gif";
		span.getElementsByTagName("a")[span.getElementsByTagName("a").length-1].style.borderBottom="1px solid #A7CEE6";
		obj.style.borderBottom="0px";
		}
	else{
		span.style.display="none";
//		obj.getElementsByTagName("img")[0].src="imgs/li_3left.gif";
		span.getElementsByTagName("a")[span.getElementsByTagName("a").length-1].style.borderBottom="0px";
		obj.style.borderBottom="1px solid #A7CEE6";
		}
}

window.onload=function(){
	ulLiMenu("metaNav");
}