var j=-1;
var temp_str;
function ajax_keyword(){
	if(document.getElementById("keyword").value){
		var xmlhttp;
		try{
			xmlhttp=new XMLHttpRequest();
			}
		catch(e){
			xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
		xmlhttp.onreadystatechange=function(){
		if (xmlhttp.readyState==4){
			if (xmlhttp.status==200){
				var data=xmlhttp.responseText;
				document.getElementById("suggest").innerHTML=data;
				j=-1;
				}
			}
		}
		xmlhttp.open("post", "/ajax_word.php", true);
		xmlhttp.setRequestHeader('Content-type','application/x-www-form-urlencoded');
		xmlhttp.send("keyword="+document.getElementById("keyword").value);
		//xmlhttp.send("keyword="+escape(document.getElementById("keyword").value));
	}
}
function keyupdeal(e){
	var keyc;
	if(window.event){
		keyc=e.keyCode;
		}
	else if(e.which){
		keyc=e.which;
		}
	if(keyc!=40 && keyc!=38){
		ajax_keyword();
		temp_str=document.getElementById("keyword").value;
	}
	}

function set_style(num){
	for(var i=0;i<document.getElementById("suggest").getElementsByTagName("li").length;i++){
		var li_node=document.getElementById("suggest").getElementsByTagName("li")[i];
		li_node.className="";
	}
	if(j>=0 && j<document.getElementById("suggest").getElementsByTagName("li").length){
		var i_node=document.getElementById("suggest").getElementsByTagName("li")[j];
		document.getElementById("suggest").getElementsByTagName("li")[j].className="select";
		}
	}
function mo(nodevalue){
	j=nodevalue;
	set_style(j);
}
function form_submit(){
	if(j>=0 && j<document.getElementById("suggest").getElementsByTagName("li").length){
		document.getElementById("keyword").value=document.getElementById("suggest").getElementsByTagName("li")[j].childNodes[0].nodeValue;
		}
	document.form_search.submit();
}
function hide_suggest(){
	var nodes=document.body.childNodes
	for(var i=0;i<nodes.length;i++){
		if(nodes[i]!=document.getElementById("keyword")){
			document.getElementById("suggest").innerHTML="";
		}
	}
}
	
function keydowndeal(e){
	var keyc;
	if(window.event){
		keyc=e.keyCode;
		}
	else if(e.which){
		keyc=e.which;
		}
	if(keyc==40 || keyc==38){
	if(keyc==40){
		if(j<document.getElementById("suggest").getElementsByTagName("li").length){
			j++;
			if(j>=document.getElementById("suggest").getElementsByTagName("li").length){
				j=-1;
			}
		}
		if(j>=document.getElementById("suggest").getElementsByTagName("li").length){
				j=-1;
			}
	}
	if(keyc==38){
		if(j>=0){
			j--;
			if(j<=-1){
				j=document.getElementById("suggest").getElementsByTagName("li").length;
			}
		}
		else{
			j=document.getElementById("suggest").getElementsByTagName("li").length-1;
		}
	}
	set_style(j);
	if(j>=0 && j<document.getElementById("suggest").getElementsByTagName("li").length){
		document.getElementById("keyword").value=document.getElementById("suggest").getElementsByTagName("li")[j].childNodes[0].nodeValue;
		}
	else{
		document.getElementById("keyword").value=temp_str;
		}
	}
}
//------------------------------------------------------------------------------------
function searchyahoo(){
	location.href='http://search.bitex-cn.com/?Keywords='+document.form_search.keyword.value;
}

document.write('<a name="top"></a>');