function img_ref(st) {
	var browserName=navigator.appName; 
	var ob = document.getElementById(st);
	var rd = document.getElementById('redraw');
	if (browserName != "Microsoft Internet Explorer")	{
		var val = document.getElementById('dum');
		val.value = parseInt(val.value) + 1;
		ob.innerHTML = '<img src="./contact.ins/verify-img.php?' + val.value + '" alt="Please Wait..." />';
	}
	else {
		ob.innerHTML = '<img src="./contact.ins/verify-img.php" alt="Please Wait..." />';
	}
}