var AJAXForms = false;
var LastField = null;
var isIE = false;

// on !IE we only have to initialize it once
/*if (window.XMLHttpRequest) {
	AJAXForms = new XMLHttpRequest();
}*/

function mywsmClick()
{
	setCookieMyWsm('tabralf',2);	
	showPopUp('dialog');
}
function showPopUpSeller()
{
	
	setCookieMyWsm('tabralf',4);	
	showPopUp('dialog');
}

function showPopUpbuylead()
{
	setCookieMyWsm('tabralf',5);	
	showPopUp('dialog');
}

function Buyer()
{
	setCookieMyWsm('tabralf',10);	
	showPopUp('dialog');
}


function CheckField() 
{
	if(validate_form())
	{		
		if (window.XMLHttpRequest) {
			// branch for IE/Windows ActiveX version
			AJAXForms = new XMLHttpRequest();
		} else if (window.ActiveXObject) {
			AJAXForms = new ActiveXObject("Microsoft.XMLHTTP");
		}		
		AJAXForms.onreadystatechange = processChange;
		if((getCookie('tabralf')==null)||(getCookie('tabralf')==""))
		{
			setCookieMyWsm('tabralf',3);
		}
		AJAXForms.open("GET", "library/logincheck.php?op=ajax&unamevalue=" + document.getElementById('txtuname').value +"&pwdvalue=" + document.getElementById('txtpwd').value);
		LastField = "divmessage";	
		AJAXForms.send(null);
	}	
}

function processChange() {
  if (AJAXForms.readyState == 4) {    	

    var res = document.getElementById(LastField);
	res.style.visibility = "hidden";
	document.getElementById('txtuname').value="";
	document.getElementById('txtpwd').value="";
    res.innerHTML = AJAXForms.responseText;		
	var splittxt1=AJAXForms.responseText.split("<span>");	
	var splittxt2=splittxt1[1].split("<");
	if(splittxt2[0]=="available")
	{
		if(getCookie('tabralf')=="2")
		{		
			window.location.href="pages/index.php?view=mywsm";
		}
		else if(getCookie('tabralf')=="4")
		{
			window.location.href="shopping/admin/index.php";
		}
		else if(getCookie('tabralf')=="5")
		{
			window.location.href="shopping/index.php?view=buylead&stype=1&page=home";
		}
		else
		{
			var splitheader=location.href.split("#");
			top.location.href=splitheader[0];
		}
	}
	else
	{
	    res.style.visibility = "visible";
	}    
  }
}

function validate_username(alerttxt)
{
	if (document.getElementById('txtuname').value==null||document.getElementById('txtuname').value=="")
	{
	alert(alerttxt);
	return false;
	}        
}
        
function validate_password(alerttxt)
{
	if (document.getElementById('txtpwd').value==null||document.getElementById('txtpwd').value=="")
	{
	alert(alerttxt);
	return false;
	}        
}
        
function validate_form()
{
	if (validate_username("Username must be filled out!")==false)
	{
		document.getElementById('txtuname').focus();
		return false;
	}
	else if (validate_password("Password must be filled out!")==false)
	{
		document.getElementById('txtpwd').focus();
		return false;
	}
	else
	{
		return true;
	}
}

function showPopUp(el) 
{	
	var cvr = document.getElementById("cover");
	var dlg = document.getElementById(el);
	cvr.style.display = "block";
	dlg.style.display = "block";
	cvr.style.width = "110%";
	cvr.style.height = "100%";
	dlg.style.left= (screen.width - 300)/2;
	dlg.style.top= (screen.height - 500)/2;
	document.getElementById('txtuname').value="";
	document.getElementById('txtpwd').value="";
	document.getElementById('divmessage').innerHTML="";
	document.body.style.overflowY="hidden";
	document.body.style.overflow="hidden";
	
}
function closePopUp(el) 
{	
	var cvr = document.getElementById("cover");
	var dlg = document.getElementById(el);
	cvr.style.display = "none";
	dlg.style.display = "none";
	document.body.style.overflow="scroll";
	document.body.style.overflowY = "scroll";
	document.body.style.overflowX="hidden";	
	//document.getElementById('drpSearch').style.display="";
}