var currWin = null;
	
	function showWin(sURL) {
		currWin =  window.open(sURL, null, "top=350,left=200,height=175,width=400,status=no,toolbar=no,menubar=no,titlebar=no,location=no,resizable=no,scrollbars=no", false);
		currWin.focus();
    }
    
    function closeWin() {
        if (currWin != null) {
			currWin.close()
		}
    }
    
    function retFal() {
		return false
	}