var faimg = new Image();  faimg.src = "./tools/fa.jpg";
var enimg = new Image();  enimg.src = "./tools/en.jpg";
function ChLn(btn)
{
	if ( KeylangFarsi ){
		KeylangFarsi = false
		btn.src=enimg.src
		window.defaultStatus="English Mode"	
	}
	else{
		KeylangFarsi = true
		btn.src=faimg.src
		window.defaultStatus="Farsi Mode" 
	}	
	document.getElementById('sb_q').focus();
}
function ChangeIcon()
{	
	btn = document.getElementById('langicon');
	btn.src= ( KeylangFarsi ) ? faimg.src : btn.src=enimg.src;
}
function domain()
{
	var url = document.URL
	var reg = new RegExp("http://([^/]+)")
	match = url.match(reg)
	return match[1]
}