<!-- Hide from older browsers...
function openWin(theURL,winName,features) {
  	window.open(theURL,winName,features);
}
function spaceStripper(incomingText,str1,str2) 
{ 
	workString=incomingText; 
	while (workString.indexOf(str1)!=-1) 
	{ 
		workString=workString.substring(0,workString.indexOf(str1))+str2+workString.substring(workString.indexOf(str1)+str1.length,workString.length); 
	} 
	return workString; 
} 
 
function IS_Empty(side, must, sideMsg) 
{


			// start of the form field validation
			sidetext='';
			sidetext=spaceStripper(document.feedback[side].value," ","");

			if (sidetext.length == 0 && must == true)
			{
				alert(sideMsg + " Giriniz !");
				document.feedback[side].focus(); 
				return false;
			}
			if (sidetext.length == 0 && must == false)
			{
				return true;
			}
}
function IS_Filled(side)
{
			// start of the form field validation
			sidetext='';
			sidetext=spaceStripper(document.feedback[side].value," ","");

			if (sidetext.length == 0)
			{
				return false;
			}

}

function IS_Password()
{
			
			if (IS_Empty('password', true, 'Lütfen Ţifrenizi')==false)
			return false;
			
			
			
}

function IS_Login(side)
{
			if (IS_Empty('username', true, 'Lütfen Kullanici Ismi')==false)
			return false;

			
			
}


function invalid()
{
			if (IS_Login('username')==false)
			return false;
			if (IS_Password()==false)
			return false;
			
			if (document.feedback.password.value!= "")
				{
					document.feedback.sifre.value = hex_sha1(document.feedback.password.value)
				}
				
}


//-->