<!--
function isEmpty(obj)	
{
	if (obj.value == "") 
	{
		alert("Please enter text before searching!");
		return true; 
	}
	return false;
}

function isEnterPress(e,obj) {
	var key;

	if(window.event || !e.which) { // IE
		key = e.keyCode; 
	} else if(e) { // netscape
		key = e.which;
	}
	
	return ( key==13);
}
//-->