function initialize() {

	var myOptions = {
		zoom : 6,
		center : new google.maps.LatLng(46.755, 1.90),
		mapTypeId : google.maps.MapTypeId.ROADMAP
	};

	var map = new google.maps.Map(document.getElementById('carte'), myOptions);	
	google.maps.event.addListener(map, 'mouseover', function() {
		pointeurSurCarte = true;
	});
	
	var fluster = new Fluster2(map);

	for (var i=0; i<dataMap.length; i++) {

		var infoBulle = "<div style='color:#FFFFFF; border: 1px solid #000000; padding:3px; background-color:#FF6600; overflow-x:none; overflow-y:none;'>"
				+ dataMap[i][0] + " <i>" + dataMap[i][3] + " offre(s)</i></div>";

		var marker = new google.maps.Marker({
			position : new google.maps.LatLng(dataMap[i][1], dataMap[i][2]),
			title : dataMap[i][0],
			descrip : infoBulle,
			nbItems: dataMap[i][3],
			icon: 'images/icone_maison_carte.png'
		});

		google.maps.event.addListener(marker, 'mouseover', function() {
			tooltip.show(this.descrip);
		});

		google.maps.event.addListener(marker, 'mouseout', function() {
			tooltip.hide();
		});

		google.maps.event.addListener(marker, 'click', function() {
			tooltip.hide();
			Ext.getCmp("suggestBoxVilles").value = this.title;
			lancerRecherche(0);
		});

		fluster.addMarker(marker);
	}

	fluster.styles = {
		// This style will be used for clusters with more than 0 markers
		0 : {
			image : 'http://gmaps-utility-library.googlecode.com/svn/trunk/markerclusterer/1.0/images/m1.png',
			textColor : '#FFFFFF',
			width : 53,
			height : 52
		},
		// This style will be used for clusters with more than 10 markers
		30 : {
			image : 'http://gmaps-utility-library.googlecode.com/svn/trunk/markerclusterer/1.0/images/m1.png',
			textColor : '#FFFFFF',
			width : 56,
			height : 55
		},
		60 : {
			image : 'http://gmaps-utility-library.googlecode.com/svn/trunk/markerclusterer/1.0/images/m1.png',
			textColor : '#FFFFFF',
			width : 66,
			height : 65
		}
	};
	fluster.initialize();
	
	/*
	Ext.create('Ext.panel.Panel', {
	    title: 'Hello',
	    width: 740,
	    height: 600,	    
	    layout: 'fit',
	    contentEl: "zoneCarte",
	    renderTo: "panelCarte"
	});*/
	/*Ext.create('Ext.window.Window', {
	    title: 'Hello',
	    width: 730,
	    height: 590,	    
	    layout: 'fit',
	    contentEl: "zoneCarte",
	    renderTo: "panelCarte"
	}).show();*/
}

google.maps.event.addDomListener(window, 'load', initialize);

/**
 * 
 */
var tooltip = function(){
	var id = 'tt';
	var top = 3;
	var left = 3;
	var maxw = 300;
	var speed = 10;
	var timer = 20;
	var endalpha = 95;
	var alpha = 0;
	var tt,t,c,b,h;
	var ie = document.all ? true : false;
	return{
		show:function(v,w){
			if(tt == null){
				tt = document.createElement('div');
				tt.setAttribute('id',id);
				t = document.createElement('div');
				t.setAttribute('id',id + 'top');
				c = document.createElement('div');
				c.setAttribute('id',id + 'cont');
				b = document.createElement('div');
				b.setAttribute('id',id + 'bot');
				tt.appendChild(t);
				tt.appendChild(c);
				tt.appendChild(b);
				document.body.appendChild(tt);
				tt.style.opacity = 0;
				tt.style.filter = 'alpha(opacity=0)';
				document.onmousemove = this.pos;
			}
			tt.style.display = 'block';
			c.innerHTML = v;
			tt.style.width = w ? w + 'px' : 'auto';
			if(!w && ie){
				t.style.display = 'none';
				b.style.display = 'none';
				tt.style.width = tt.offsetWidth;
				t.style.display = 'block';
				b.style.display = 'block';
			}
			if(tt.offsetWidth > maxw){tt.style.width = maxw + 'px'}
			h = parseInt(tt.offsetHeight) + top;
			clearInterval(tt.timer);
			tt.timer = setInterval(function(){tooltip.fade(1)},timer);
		},
		pos:function(e){
			var u = ie ? event.clientY + document.documentElement.scrollTop : e.pageY;
			var l = ie ? event.clientX + document.documentElement.scrollLeft : e.pageX;
			tt.style.top = (u - h) + 'px';
			tt.style.left = (l + left) + 'px';
		},
		fade:function(d){
			var a = alpha;
			if((a != endalpha && d == 1) || (a != 0 && d == -1)){
				var i = speed;
				if(endalpha - a < speed && d == 1){
					i = endalpha - a;
				}else if(alpha < speed && d == -1){
					i = a;
				}
				alpha = a + (i * d);
				tt.style.opacity = alpha * .01;
				tt.style.filter = 'alpha(opacity=' + alpha + ')';
			}else{
				clearInterval(tt.timer);
				if(d == -1){tt.style.display = 'none'}
			}
		},
		hide:function(){
			clearInterval(tt.timer);
			tt.timer = setInterval(function(){tooltip.fade(-1)},timer);
		}
	};
}();