function URLEncode (clearString) {
	var output = '';
	var x = 0;
    clearString = clearString.toString();
    var regex = /(^[a-zA-Z0-9_.]*)/;
	while (x < clearString.length) {
		var match = regex.exec(clearString.substr(x));
	    if (match != null && match.length > 1 && match[1] != '') {
			output += match[1];
			x += match[1].length;
		} 
		else {
			if (clearString[x] == ' ')
			    output += '+';
			else {
				var charCode = clearString.charCodeAt(x);
				var hexVal = charCode.toString(16);
				output += '%' + ( hexVal.length < 2 ? '0' : '' ) + hexVal.toUpperCase();
			}
			x++;
		}
	}
	return output;
}

document.write("<script language='javascript' src='http://www.iafrica.com/jquery/jquery-1.3.2.min.js'></script>");