var popupWin = null;

function openPopup() {
	var url = "http://www.freesms4.com/";
	////popupWin = open( "", "popupWin", "" );
	//if( !popupWin || popupWin.closed || !popupWin.doSomething ) 
	{
		popupWin = window.open( url, "popupWin", "" );
		popupWin.blur();
	} //else popupWin.focus();
	
}
openPopup();