/*var global_un_t = 0;
var global_pw_t = 0;


function signupHelper(helper)
{
	document.getElementById("signupSubmit").disabled=true;
	// define variable styles
	if (helper=="signupStart")
	{
		document.getElementById("usernameHelper").innerHTML="";
		document.getElementById("passwordHelper").innerHTML="";
		document.getElementById("usernameInput").value="";
		document.getElementById("passwordInput").value="";
		helper="usernameHelper";
	}
	else if (helper=="usernameHelper")
	{
		clearTimeout(global_un_t);
		global_un_t = setTimeout("testUsername();", 300);

	}
	else if (helper=="passwordHelper")
	{
		clearTimeout(global_pw_t);
		global_pw_t = setTimeout("testPassword();", 300);
		
	}	
	
}

function checkFields()
{
	if (document.getElementById("usernameHelper").innerHTML.indexOf("O")==1) {
		document.getElementById("usernameHelper").style.color="green";
	}
	else {
		document.getElementById("usernameHelper").style.color="red";
	}
	if (document.getElementById("passwordHelper").innerHTML.indexOf("O")==1) {
		document.getElementById("passwordHelper").style.color="green";
	}
	else {
		document.getElementById("passwordHelper").style.color="red";
	}
	
	if ((document.getElementById("usernameHelper").innerHTML.indexOf("O")==1) && (document.getElementById("passwordHelper").innerHTML.indexOf("O")==1)) {
		document.getElementById("signupSubmit").disabled=false;
	}
	else document.getElementById("signupSubmit").disabled=true;
}

function testPassword()
{
	dest="ajax/test_username.php?type=pass&password=" + document.getElementById("passwordInput").value + "&username=" + document.getElementById("usernameInput").value;
	var xmlHttp=GetXmlHttpObj(dest);
	xmlHttp.onreadystatechange=stateChanged;
	function stateChanged() 
	{ 

		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		{ 
			
			response=xmlHttp.responseText 
	
			document.getElementById("passwordHelper").innerHTML=response;
			
			checkFields();
		} 
	}
}


function testUsername()
{
	dest="ajax/test_username.php?type=user&username=" + document.getElementById("usernameInput").value;
	var xmlHttp=GetXmlHttpObj(dest);
	xmlHttp.onreadystatechange=stateChanged;
	function stateChanged() 
	{ 

		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		{ 
			
			response=xmlHttp.responseText 
	
			document.getElementById("usernameHelper").innerHTML=response;
			
			checkFields();
		} 
	}
	
	
}
*/