var xmlHttp;
	function createXMLHttpRequest(){
		if(window.ActiveXObject){
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}else{
			xmlHttp = new XMLHttpRequest;
		}
	}
	
	function chushi(i){
			shownav(i);
			showxxk(1);	
	}
	
	function shownav(e){
			for(i=1; i<=7; i++)
			{	
				document.getElementById("biga"+i).className="";
				document.getElementById("nav"+i).style.display="none";
			}
			
			document.getElementById("biga"+e).className="curr";
			document.getElementById("nav"+e).style.display="";
	}
	function showxxk(e){
				for(x=1; x<=3; x++)
			{
				document.getElementById("xxa"+x).className="";
				document.getElementById("xxk"+x).style.display="none";
			}
			
			document.getElementById("xxa"+e).className="curr";
			document.getElementById("xxk"+e).style.display="block";
	}
	
	function showDiv(div,id1,id2){
		var val = document.getElementById(id1).value;
		document.getElementById(id2).value=val;
		var obj=document.getElementById(div);
		obj.style.display='block';
	}
	function checker(id){
		createXMLHttpRequest();
		var value = document.getElementById(id).value;
		var name = document.getElementById(id).name;	

		xmlHttp.open('GET',"showError.php?value="+value+"&name="+name+"&fresh="+Math.random(),true);		
		xmlHttp.onreadystatechange = function(){
			var warning = document.getElementById(id+'_show');
			if(xmlHttp.readyState == 4 ){
				if(xmlHttp.status == 200){			
					warning.innerHTML = xmlHttp.responseText;				
				}
			}	
		}
		xmlHttp.setRequestHeader("Cache-Control","no-cache"); 
		xmlHttp.send(null);		
	}

	function getValue(id){
		return document.getElementById(id).value;
	}
	function getpayment(){
		window.open('http://www.zhiyiwang.com/payonline/pay.php','','width=580,height=420,scrollbars=yes,dieectories');
	}