function goUrl(Selected) {
	    /* change page location to option selected from navigation drop-down */    
		var newURL = Selected.options[Selected.selectedIndex].value ;
	    if (newURL!=" ") {
		    document.location.href = newURL;
	    }
    }
	
function Validate()
		{
		
		if( document.search.q.value == ""){

				alert ("please enter a search term before submiting!");
				return false;
				}
			else return true
		}