/* 
  ------------------------------------
  bbsnav
  ------------------------------------
*/
function ExpMenu(){ 
 var i,k,g,lg,r=/\s*hvr/,nn='',c,cs='hvr',bv='bbsbar';
 for(i=0;i<10;i++){
	g=document.getElementById(bv+nn);
	if(g){
		lg=g.getElementsByTagName("LI")[0];
		
		lg.getElementsByTagName("A")[0].onclick=function(){
			var kli = this.parentNode;
			if(this.className=="trigger") {
				this.className="on";
				this.parentNode.parentNode.getElementsByTagName("ul")[0].style.display="block";
			} else {
				this.className="trigger";
				this.parentNode.parentNode.getElementsByTagName("ul")[0].style.display="none";
			}
			c=kli.className;cl=(c)?c+' '+cs:cs;
			kli.className=cl;
	
	
			var leave = false;
			var tr1;
			var ul = this.parentNode.parentNode.getElementsByTagName("UL")[0];
			ul.onmouseout=function(){
				tr1 = window.setTimeout(function(){
					var kli = lg.getElementsByTagName("a")[0];
					if(kli.className=="on")
						kli.className="trigger";
					c=lg.className;
					lg.className=(c)?c.replace(r,''):'';
					lg.parentNode.getElementsByTagName("ul")[0].style.display="none";
				}, 300)
			}
			ul.onmouseover=function(){
				window.clearTimeout(tr1);
			}
			return false;
		};
	}
	nn=i+1;
 }
}