//AJAX Functions
//<link href="../css/wgmain.css" rel="stylesheet" type="text/css" />

function createXMLHttp() 
{

    if (typeof XMLHttpRequest != "undefined") 
	{
        return new XMLHttpRequest();
    } 
	else if (window.ActiveXObject) 
	{
      	var aVersions = [ "MSXML2.XMLHttp.5.0",
        "MSXML2.XMLHttp.4.0","MSXML2.XMLHttp.3.0",
       	"MSXML2.XMLHttp","Microsoft.XMLHttp"
      	];

      	for (var i = 0; i < aVersions.length; i++) 
		{
        	try 
			{
            	var oXmlHttp = new ActiveXObject(aVersions[i]);
           		return oXmlHttp;
        	} 
			catch (oError) 
			{
            	//Do nothing
        	}
      	}
   	}
    throw new Error("XMLHttp object could be created.");
}



function sendGetRequest(url, func) 
{
    var oXmlHttp = createXMLHttp();
    oXmlHttp.open("get", url, true);

    oXmlHttp.onreadystatechange = function () 
	{
        if (oXmlHttp.readyState == 4) {

            if (oXmlHttp.status == 200) {
			       	var result = JSON.parse(oXmlHttp.responseText);
                eval(func + "(result);");
            } else {
                alert("An error occurred: "+ oXmlHttp.statusText);
            }
        }
    };
    oXmlHttp.send(null);
}




function checkCode(writeCode)
{ 
	sendGetRequest('server/codeCheck.php?code=' + writeCode, 'Myval');	
	
}




function Myval(aResult)
{
	a = parseInt(aResult)
	return a;
	
}




//-------------------
/// ALL THING YOU NEED FOR REQUEST FORMSs

	var div1 = "";









function validate2(code)
{
	if (document.forms['write'].elements['name'].value == "") 
	{
		alert("Please input Your Name.!");
		document.forms['write'].elements['name'].focus();
		return false;
	}
	if (document.forms['write'].elements['code'].value == "") 
	{
		alert("Please write the letters you can see!");
		document.forms['write'].elements['code'].focus();
		return false;
	}
	
	checkCode(document.forms['write'].elements['code'].value);
	a=Myval();
	
	if (a==0)
	{
		alert("Code is not correct!");
		document.forms['write'].elements['code'].focus();
		return false;
	}
	
	if (document.forms['write'].elements['email'].value == "" || echeck(document.forms['write'].elements['email'].value)==false) 
	{
		alert("Please select correct e-mail address.!");
		document.forms['write'].elements['email'].value = "";
		document.forms['write'].elements['email'].focus();
		return false;
	}
							
	return true
}


function CheckAndGo2()
{
	var checked = false;
	checked = validate2();
	if (checked) 
	{

		sendRequest('write');
		document.forms['write'].reset();
		//closeRequest();
	}
}



function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}



function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   //alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   //alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    //alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    //alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    //alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    //alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    //alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}
	
	function getRequestBody(oForm) 
{
    var aParams = new Array();

    for (var i=0 ; i < oForm.elements.length; i++) 
	{
        var sParam = encodeURIComponent(oForm.elements[i].name);
        sParam += "=";
        sParam += encodeURIComponent(oForm.elements[i].value);
        aParams.push(sParam);
    }

    return aParams.join("&");
}
	
	function sendRequest( formm) 
{
	  
    var oForm = document.forms[formm];
    var sBody = getRequestBody(oForm);

    var oXmlHttp = createXMLHttp();
    oXmlHttp.open("post", oForm.action, true);
   	oXmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

    oXmlHttp.onreadystatechange = function () 
	{
        if (oXmlHttp.readyState == 4) 
		{
            if (oXmlHttp.status == 200) 
			{
                //saveResult(oXmlHttp.responseText);
            } 
			else 
			{
                saveResult("An error occurred: "+ oXmlHttp.statusText);
           	}
        }
    };
    oXmlHttp.send(sBody);
}

function sendMailRequest(formName) 
{
    var oForm = document.forms[formName];
    var sBody = getRequestBody(oForm);

    var oXmlHttp = createXMLHttp();
    oXmlHttp.open("post", oForm.action, true);
   	oXmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

    oXmlHttp.onreadystatechange = function () 
	{
        if (oXmlHttp.readyState == 4) 
		{
            if (oXmlHttp.status == 200) 
			{
                clearForm(oXmlHttp.responseText, formName);
            } 
			else 
			{
                clearForm("An error occurred: "+ oXmlHttp.statusText, formName);
           	}
        }
    };
    oXmlHttp.send(sBody);
}