var http_request = false;
	        
		   
			
			function countPrice() {
				var startLevel = trim(document.getElementById("startLevel").value);
				var endLevel = trim(document.getElementById("endLevel").value);
				var gid = trim(document.getElementById("gamename").value);
				
				if(startLevel == ""){
					alert("Please fill in your current level.");
					return false;
				}
				
				if(endLevel == ""){
					alert("Please fill in your desired level.");
					return false;
				}
				
				if(!isnumber(startLevel)){
					alert("Your current level must be number.");
					return false;
				}
				
				if(!isnumber(endLevel)){
					alert("Your desired level must be number.");
					return false;
				}
				
				if(parseInt(startLevel)<minLevel || parseInt(endLevel)>maxLevel || parseInt(startLevel)>=parseInt(endLevel)){
					alert("Your current level and your desired level must be between "+minLevel+" and "+maxLevel+".");
					return false;
				}
				
				
				
				if(window.XMLHttpRequest){
					http_request = new XMLHttpRequest();
					if(http_request.overrideMimeType){
						http_request.overrideMimeType("text/xml");
					}
				}else if(window.ActiveXObject){
					try{
						http_request = new ActiveXObject("Msxml2.XMLHTTP");
					}catch(e){
						try{
							http_request = new ActiveXObject("Microsoft.XMLHTTP");
						}catch(e){}
					}
				}
				

				if(!http_request){
					window.alert("This feature requires ajax support, this browser does not support ajax! ");
					return false;
				}
				
				http_request.onreadystatechange = processTextResponse;
				
				http_request.open("post","/wow-powerleveling/countPrice.php",true);
				
				http_request.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
				
				http_request.send("startLevel="+startLevel+"&endLevel="+endLevel+"&itemid="+Math.random()+"&gid="+gid);
				
				processTextResponse();
//				if((gid=="1") || (gid=="4") ){
//					showLevelToGold('freeGold');
//				}
			}
			
			function superFormSubmit(){

				var startLevel = trim(document.getElementById("startLevel").value);
				var endLevel = trim(document.getElementById("endLevel").value);
				
				if(startLevel == ""){
					alert("Please fill in your current level.");
					return false;
				}
				
				if(endLevel == ""){
					alert("Please fill in your desired level.");
					return false;
				}
				
				if(!isnumber(startLevel)){
					alert("Your current level must be number.");
					return false;
				}
				
				if(!isnumber(endLevel)){
					alert("Your desired level must be number.");
					return false;
				}
				
				if(parseInt(startLevel)<minLevel || parseInt(endLevel)>maxLevel || parseInt(startLevel)>=parseInt(endLevel)){
					alert("Your current level and your desired level must be between "+minLevel+" and "+maxLevel+".");
					return false;
				}
				
				document.superForm.submit();
			}
			
	function packFormSubmit(packid){

		document.getElementById("packid").value=packid;
		document.packForm.submit();
	}
	



function processTextResponse() {
	if(http_request.readyState == 4){
		if(http_request.status == 200){
			var str=trim(http_request.responseText);
			var strs=str.split("|");
			var ex=document.getElementById("exsel").value;
			document.getElementById("time").value=strs[0];
			document.getElementById("price").value=((strs[1]+0)/ex).toFixed(2);
			document.getElementById("noex").value=strs[1];
			document.getElementById("date").value=strs[0];
			document.getElementById("priceex").value=((strs[1]+0)/ex).toFixed(2);
			
		}else{
			window.alert("Wrong page.");
		}
	}
}
 
//去左空格;
function ltrim(s){
    return s.replace( /^\s*/, ""); 

}
//去右空格;
function rtrim(s){
    return s.replace( /\s*$/, "");
}
//去左右空格;
function trim(s){
    return rtrim(ltrim(s));
}
//、是否为空

function isempty(v) {
     return !((v == null) || (v.length == 0) || /^\s+$/.test(v));
    }

//2、是否数字

function isnumber(v) {
     return (!isNaN(v) && !/^\s+$/.test(v));
    }

function funex(){
	var ex = document.getElementById("exsel").value;
	var newprice=document.getElementById("noex").value;
	newprice=(newprice+0)/ex;
	document.getElementById("price").value=newprice.toFixed(2);
	document.getElementById("priceex").value=newprice.toFixed(2);
	
}