var clkn = 1;
var isplay = true;
var tab_time;
function o(e){
var src = (e) ? e : window.event;
if(src.target){
	var el = (src.target.nodeValue === 3 ) ? src.target.parentNode : src.target ;
}else{
	var el = src.srcElement;
}
d (el);
}

function d (el){

	
if(el){
	var cl_name = el.parentNode.className;	
	if(cl_name == "srhtab"){
	   if (window.RegExp&&(document.getElementById('y_sch_query').value.replace('/\ /g', '') != '')) 
	      {
	          var sP='';
	          sP=encodeURIComponent(document.getElementById('y_sch_query').value );
	          if (el.href.indexOf('bulo') != -1)
	          {
	            el.href+='/board.html?p='+sP+'&source=ysearch_site_hptab&ei=UTF-8';
	          } 
	          else 
	          {
	            el.href+='/search?p='+sP+'&source=ysearch_site_hptab&ei=UTF-8';
	          }
	      }
		return;
	}
	
	if(el.parentNode.tagName.toLowerCase() == "li" && el.tagName.toLowerCase() == "a" && el.parentNode.parentNode.className == "myurl_tab"){
	var p = el.parentNode;
	var pp = el.parentNode.parentNode;
	var w = p.className.replace('url_con_','');
	clkn = (w == 'a')? 1 : (w == 'b') ? 2 : 3 ;
	var t = pp.getElementsByTagName("li");
	for(i = 0 ; i < t.length ; i++){
		if(t[i].id != "blank"){
			document.getElementById(t[i].className).style.display = "none";
			if(! t[i].getElementsByTagName("a").length > 0){
			var c = t[i].getElementsByTagName("div")[0];
			var cb = c.getElementsByTagName("div");
				while(c.getElementsByTagName("div").length > 0){
					cd =  c.getElementsByTagName("div")[0];
					c.removeChild(cd);
				}
				t[i].innerHTML ="<a href=\"#\">" + c.innerHTML + "</a>";
				if(t[i].className != "url_con_c" ) t[i].innerHTML += "|" ;
			}
		}
	}
	var ct = document.createElement("div");	
	var ctl = document.createElement("div");
	var ctr = document.createElement("div");
	var ctt = document.createTextNode(el.innerHTML);
	ct.className = "curtab" ;
	ctl.className = "myurl_tab_lb" ;
	ctr.className = "myurl_tab_rb" ;
	ct.appendChild(ctt);
	ct.appendChild(ctl);
	ct.appendChild(ctr);
	p.innerHTML = "";
	p.appendChild(ct);
	document.getElementById(p.className).style.display = "block";
	return false;
	}
}

}

function over(){
isplay = false;
clearTimeout(tab_time);
}

function out(){
isplay = true;
tab_time = setTimeout("linkClick()",5000);
}

function linkClick(){
if(isplay){
clkn += 1 ;
if(clkn > 3) clkn = 1;
var w = (clkn == 1)? 'a' : (clkn == 2) ? 'b' : 'c' ;
var e = getElByClassName(document,"ul","myurl_tab");
	if(e){
		e = getElByClassName(e,"li","url_con_"+w);
		if(e){
			if(e.getElementsByTagName("a")[0]){
				d(e.getElementsByTagName("a")[0]);				
			}
		}
	}
}	
tab_time = setTimeout("linkClick()",5000);
}

function getElByClassName(e,tn,cn){
var al = e.getElementsByTagName(tn);
var rt;
for(i = 0 ; i < al.length ; i++){
	if(al[i].className == cn){
		rt = al[i];
		break;
	}
}
return rt;
}

function init_func(){
document.onclick = o;
//document.getElementById("url_con_a").onmouseover = over;
//document.getElementById("url_con_b").onmouseover = over;
//document.getElementById("url_con_c").onmouseover = over;
//document.getElementById("url_con_a").onmouseout = out;
//document.getElementById("url_con_b").onmouseout = out;
//document.getElementById("url_con_c").onmouseout = out;
//tab_time = setTimeout("linkClick()",4000);
}