window.onload = function () {
	getGoogDirections();
}

window.onunload = function () {
	GUnload();
}

function getGoogDirections() {
	if (getVar('startAddress')) {
		var startAddress = getVar('startAddress');
		startAddress = decodeURIComponent(startAddress);
		var printLink = document.getElementById('printLink');
		if (printLink) {
			var printHref = "directions-print.html?startAddress=" + encodeURIComponent(startAddress);
			printLink.href = printHref;
		}
	}

	if (GBrowserIsCompatible() && startAddress) {
		var map;
		var directionsPanel;
		var directions;
		
		map = new GMap2(document.getElementById("map"));
		map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());
		directionsPanel = document.getElementById("directions");
		map.setCenter(new GLatLng(49.496675,-102.65625), 3);
		directions = new GDirections(map, directionsPanel);
		directions.load("from: "+ startAddress +" to: 700 Old Fritztown Road; Reading, PA 19608");

	}
}


function getVar(name) {
	get_string = document.location.search;			
	return_value = '';
	
	do { //This loop is made to catch all instances of any get variable.
	name_index = get_string.indexOf(name + '=');
		
		if(name_index != -1) {
			get_string = get_string.substr(name_index + name.length + 1, get_string.length - name_index);
			
			end_of_value = get_string.indexOf('&');
			if(end_of_value != -1)			 
				value = get_string.substr(0, end_of_value);			 
			else			 
				value = get_string;			 
		 
			if(return_value == '' || value == '')
				return_value += value;
			else
				return_value += ', ' + value;
		}
	} while(name_index != -1)

	//Restores all the blank spaces.
	space = return_value.indexOf('+');
	while(space != -1) { 
		return_value = return_value.substr(0, space) + ' ' + 
		return_value.substr(space + 1, return_value.length);
					 
		space = return_value.indexOf('+');
	}

	return(return_value);		 
}