function gotoBrand() {	
var objForm = this.document.all; 
var strValue = objForm.selBrand.options[objForm.selBrand.selectedIndex].value;	
if(strValue != "000") { this.location.href = "?bno=" + strValue; 
} 
} 
function getNavigatorType() 
{ if (navigator.appName == "Microsoft Internet Explorer") return 1; 
else if (navigator.appName == "Netscape") return 2;	else return 0; 
}