//more javascript from http://www.smallrain.net
		
var tipwidth='0px' //default tooltip width
var tipbgcolor='#ffffff'  //tooltip bgcolor
var disappeardelay=250  //tooltip disappear speed onMouseout (in miliseconds)
var startdelay=150
var vertical_offset="3px" //horizontal offset of tooltip from anchor link
var horizontal_offset="-4px" //horizontal offset of tooltip from anchor link
var clickforone = 0
var select_item_num = 1

/////No further editting needed

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6)
document.write('<div id="fixedtipdiv" style="position: absolute;visibility:hidden;width:0px;" onMouseover="clearhidetip()" onMousewheel="clearhidetip()" onMouseout="delayhidetip()"></div>')

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function showhide(obj, e, visible, hidden, tipwidth){
if (ie4||ns6)
dropmenuobj.style.left=dropmenuobj.style.top=-500
if (tipwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=tipwidth
}
if (e.type=="click" && dropmenuobj.style.visibility==hidden || e.type=="mouseover")
setTimeout("dropmenuobj.style.visibility='" + visible + "'",startdelay)
else if (e.type=="click")
setTimeout("dropmenuobj.style.visibility='" + hidden + "'",startdelay)
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=(whichedge=="rightedge")? parseInt(horizontal_offset)*-1 : parseInt(vertical_offset)*-1
if (whichedge=="rightedge"){
var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
}
return edgeoffset
}

function fixedtooltip(menucontents, obj, e, tipwidth){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidetip()
dropmenuobj=document.getElementById? document.getElementById("fixedtipdiv") : fixedtipdiv

dropmenuobj.innerHTML=menucontents

if (ie4||ns6){

showhide(dropmenuobj.style, e, "visible", "hidden", tipwidth)
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x+4-clearbrowseredge(obj, "rightedge") - 84 +"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
}
}

function hidetip(e){
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6)
dropmenuobj.style.visibility="hidden"
}
}

function delayhidetip(){
if (ie4||ns6)
delayhide=setTimeout("hidetip()",disappeardelay)
stop_Auto();
}

function clearhidetip(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}



function killErrors() {
return true;
}

function chengs_item(num){
	var tempOBJ;
	
	if (num != select_item_num){
		select_item_num = num
		
		for (i=1;i<=4;i++){
			tempOBJ = document.getElementById('search_keyword_list_' + i);
			tempOBJ.style.display = "none";
		}
			
		switch (num) {
			case 1 :
				document.getElementById('search_type_str').innerHTML="找供应信息";
				document.search.action="/sell/search.asp";
				document.getElementById('search_keyword_list_1').style.display = "block";
				break;
			case 2 :
				document.getElementById('search_type_str').innerHTML="找求购信息";
				document.search.action="/buy/search.asp";
				document.getElementById('search_keyword_list_2').style.display = "block";
				break;
			case 3 :
				document.getElementById('search_type_str').innerHTML="找公司信息";
				document.search.action="/company/search.asp";
				document.getElementById('search_keyword_list_3').style.display = "block";
				break;
			case 4 :
				document.getElementById('search_type_str').innerHTML="找资讯信息";
				document.search.action="/news/search.asp";
				document.getElementById('search_keyword_list_4').style.display = "block";
				break;
			default :
				document.getElementById('search_type_str').innerHTML="找供应信息";
				document.search.action="/sell/search.asp";
				document.getElementById('search_keyword_list_1').style.display = "block";
				break;			
		} 
		document.getElementById('ul_search_type').style.padding="1px 1px 0px 1px"
		dropmenuobj.style.visibility="hidden";
	}
	else { dropmenuobj.style.visibility="hidden";}
}

window.onerror = killErrors;