var imgs = new Array();
var prevReg;
function imagePreload()
{	
 var i = 0;
 imgs[i] = new Image();
 imgs[i].src = "map/map-1.gif";	
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-2.gif";	
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-3.gif";	
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-4.gif";	
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-5.gif";	
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-6.gif";	
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-7.gif";	
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-2-msk.gif";	
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-1-spb.gif";	
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-1.gif_sel.gif";	
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-2.gif_sel.gif";	
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-3.gif_sel.gif";	
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-4.gif_sel.gif";	
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-5.gif_sel.gif";
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-6.gif_sel.gif";	
 i++;
 imgs[i] = new Image();
 imgs[i].src = "map/map-7.gif_sel.gif";	
 i++;

}
var bg = new Array();
bg[bg.length] = "map/map-1.gif";
bg[bg.length] = "map/map-2.gif";
bg[bg.length] = "map/map-3.gif";
bg[bg.length] = "map/map-4.gif";
bg[bg.length] = "map/map-5.gif";
bg[bg.length] = "map/map-6.gif";
bg[bg.length] = "map/map-7.gif";
bg[bg.length] = "map/map-2-msk.gif";
bg[bg.length] = "map/map-1-spb.gif";
//var regMap = null;
//var regBlock = null;
function showRegion(num)
{
//	var regMap = document.getElementById('regions');
//	if (regMap) {
//	var regBlock = regMap.firstChild;
	var regBlock = document.getElementById('regions_over');
	hideRegion();
	if(regBlock) {
		regBlock.style.backgroundImage = 'url(' + bg[num] + ')';// bottom left no-repeat';
	}
//	}
//	alert(num);
}
function hideRegion()
{
//	var regMap = document.getElementById('regions');
//	if (regMap) {
//	var regBlock = regMap.firstChild;
	var regBlock = document.getElementById('regions_over');
	if(regBlock) {
		regBlock.style.backgroundImage = '';
	}
//	}
}
imagePreload();

function setRegion(num) {
	var prev = document.getElementById('button_'+prevReg);
	if (prev) {
		prev.style.color = 'black';
	}
	prevReg = num;
	var region = document.getElementById('block_dealers');
	if (region) {
		var req = new JsHttpRequest();
		req.onreadystatechange = function()
		{
			if (req.readyState == 4)
			{
				region.innerHTML = req.responseJS.list;
				var button = document.getElementById('button_'+num);
				if (button) {
					button.style.color = 'green';
				}
				var reg = document.getElementById('region_selected');
				if (reg) {
					reg.style.backgroundImage = 'url('+bg[num]+'_sel.gif'+')';
				}
			}
		}
		req.open(null, 'dealers_list.php', true);
		req.send( { q: num } );
	}
}