function browserCheck(bc) {
	    window.open(bc, 'comments','width=440,height=340,scrollbars=yes,status=yes');
	}

	detected = 1;
	//Check if various features are supported. If not, pop up the warning.
	if(document.all && (!document.getElementById))  { 
		//IE4 code 
		detected = 1
		} 
	else if (document.layers) { 
		//NN4 code 
		detected = 1
		} 
	else if (document.getElementById) { 
		//code for standard-compliant browsers: Mozilla/N6, Opera5+, IE5+, ... 
		detected = 0
		} 

	if (detected) {
		browserCheck('/upgradenotice/index.html')
		}