var http_request = false;
			var pricemul=0.0;
			var priceadd=0.0;
			var timemul=0.0;
			var timeadd=0.0;
			var exchangeRate=0.95;
			
			function countPrice() {
				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)<1 || parseInt(endLevel)>150 || parseInt(startLevel)>=parseInt(endLevel)){
					alert("Your current level and your desired level must be between 1 and 150.");
					return false;
				}
				
				var str=trim(countLevelPrice( startLevel, endLevel , pricemul, priceadd, timemul, timeadd));
				var strs=str.split(",");
				
				document.getElementById("timez").value=parseInt(parseInt(strs[0])/24)+"-"+(parseInt(parseInt(strs[0])/24)+1);
				document.getElementById("pricez").value=formatprice(parseFloat(strs[1])*exchangeRate);
				
			}
			
			function superFormSubmit(){
			
				var startLevel = trim(document.getElementById("startLevel").value);
				var endLevel = trim(document.getElementById("endLevel").value);
				var pricezz = document.superform.pricez.value;

                                if (pricezz == "")
	                             {
		                        alert("please click calculate buttom.");
		                          return false;
	                             }
				
				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)<1 || parseInt(endLevel)>150 || parseInt(startLevel)>=parseInt(endLevel)){
					alert("Your current level and your desired level must be between 1 and 150.");
					return false;
				}
				
				document.superForm.submit();
			}
			
			
	function packFormSubmit(packid){

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