function moveMap (direction) {

	// Parse full URL
	/*
	http://192.168.2.40:8080/gns?null&
	mode=server_1.3&
	geolang=fr&
	function=map&
	wgs84x1y1=43.6585006714|6.92350006103&
	radius=500&
	width=500&
	height=500&
	format=png&
	icolistwgs84=43.6585006714|6.92350006103|9999
	*/
	
	var offset = '0.001';
	var offset2 = '-0.001';
	
	var radius = '500';
	var radius2 = '-500';
	
	// Split String '&'
	var reg=new RegExp("[ &;]+", "g");
	var tableau=document.getElementById('map').src.split(reg);
	
	/*
	for (var i=0; i<tableau.length; i++) {
 		document.write("tableau[" + i + "] = " + tableau[i] + "<BR>");
	}*/
	
	
	// Split string '='
	// Get wgs84x1y1=43.6585006714|6.92350006103
	var reg2=new RegExp("[ =;]+", "g");
	var pos=tableau[4].split(reg2);
	
	// Radius
	var rad=tableau[5].split(reg2);
	
	
	// Split string '|'
	// Get Lat and Lon
	// 43.6585006714|6.92350006103
	var reg3=new RegExp("[ |;]+", "g");
	var latlon=pos[1].split(reg3);
	
	// LATITUDE = latlon[0]
	// LONGITUDE = latlon[1]
	
	
	if (direction == 'country') {tableau[5] 	= 'radius=5000000';}
	if (direction == 'region') {tableau[5] 		= 'radius=500000';}
	if (direction == 'county') {tableau[5] 		= 'radius=50000';}
	if (direction == 'city') {tableau[5] 		= 'radius=500';}
	if (direction == 'street') {tableau[5] 		= 'radius=50';}
	

	if (direction == 'up') { latlon[0] = latlon[0] - offset2; }
	if (direction == 'down') { latlon[0] = latlon[0] - offset; }
	
	if (direction == 'left') { latlon[1] = latlon[1] - offset; }
	if (direction == 'right') { latlon[1] = latlon[1] - offset2; }
	
	if (direction == 'zoomin') {
	
		if (rad[1]>50) {
		
			rad[1] = rad[1] - radius;
			tableau[5] = 'radius='+rad[1];
		}
	}
	
	if (direction == 'zoomout') {
		
		if (rad[1]<5000000) {
			rad[1] = rad[1] - radius2;
			tableau[5] = 'radius='+rad[1];
		}
	}
	
	
	// Rewrite URl
	var URL = tableau[0] + '&';
	URL += tableau[1] + '&';
	URL += tableau[2] + '&';
	URL += tableau[3] + '&';
	URL += 'wgs84x1y1='+latlon[0]+'|'+latlon[1] + '&';
	URL += tableau[5] + '&';
	URL += tableau[6] + '&';
	URL += tableau[7] + '&';
	URL += tableau[8] + '&';
	URL += tableau[9];
	
	// Update image map :)
	document.getElementById('map').src = URL;
	

}