function showImageDiv(anchorTag, div_id) {
	var mainImageDiv = findMainImageDiv(anchorTag);
	if(mainImageDiv != undefined) {
		for(var i = 0; i < mainImageDiv.childNodes.length; i++) {
			var id = mainImageDiv.childNodes[i].id;
			if(id == div_id)
				mainImageDiv.childNodes[i].style.display = 'block';
			else if(id == 'car-01' || id == 'car-02' || id == 'car-03')
				mainImageDiv.childNodes[i].style.display = 'none';
		}
	}
}

var activeLargeDiv = undefined;
function show_car_imgs(anchorTag)
{	
	var largeImageDiv = findLargeImageDiv(anchorTag);
	if(largeImageDiv != undefined) {
		if(activeLargeDiv != undefined)
			activeLargeDiv.style.display = 'none';
		activeLargeDiv = largeImageDiv;
		largeImageDiv.style.display = 'block';
	}
	return false;
}

function hide_car_imgs()
{
	if(activeLargeDiv != undefined)
		activeLargeDiv.style.display = 'none';
	activeLargeDiv = undefined;
	return false;
}

function findMainImageDiv(el)
{
	var largeImageDiv = findLargeImageDiv(el);
	if(largeImageDiv != undefined) {
		for(var i = 0; i < largeImageDiv.childNodes.length; i++) {
			if(largeImageDiv.childNodes[i].className == "main-img")
				return largeImageDiv.childNodes[i];
		}
	}
}

function findLargeImageDiv(el)
{
	while(el != null && el.className != "car-img")
		el = el.parentNode;
	if(el != null) {
		var carImg = el;
		for(var i = 0; i < carImg.childNodes.length; i++) {
			if(carImg.childNodes[i].id == "lrg-img")
				return carImg.childNodes[i];
		}
	}
}