// This function extracts the values from the url
function getValues(){
	var urlEnd = document.URL.indexOf('?');
	var values = new Array();
	var names;

	if (urlEnd != -1){
		var params = document.URL.substring(urlEnd+1, document.URL.length).split('&');
		for(i=0; i<params.length; i++) {
			names = params[i].split('=');
			values[names[0]] = names[1];
		}
	}
	return values;
}
_GET = getValues();