function swap(obj){
	var target	=	obj;
	var url		=	target.src;
	var length	=	url.length-5;
	var newurl	=	url.substring(0,length)+'2.gif';
	target.src	=	newurl;
	target.style.cursor = 'pointer';
}
function unswap(obj){
	var target	=	obj;
	var url		=	target.src;
	var length	=	url.length-5;
	var newurl	=	url.substring(0,length)+'1.gif';
	target.src	=	newurl;
	target.style.cursor = 'pointer';
}

function loadProduct(product_image, product_name, product_description){
	var img = document.getElementById('product_image');
	var name = document.getElementById('product_name');
	var desc = document.getElementById('product_description');

	img.src = product_image;
	name.innerHTML = product_name;
	desc.innerHTML = product_description;
	
}
function getProducts(arr){
	var count = 1;
	var row = 3;
	for(var i=0;i<arr.length;i++){
		var product_image = arr[i]['img'];
		var product_name = arr[i]['name'];
		var product_description = arr[i]['desc'];
		var thumb = arr[i]['thumb'];
		var str = '<img style="cursor:pointer;" src="'+thumb+'" onclick="loadProduct(\''+product_image+'\',\''+product_name+'\',\''+product_description+'\');" /> ';
		if(count == row){
			count = 1;
			str	+=	'<br>';
		}else{
			count++;
		}
		document.write(str);
	}
	loadProduct(product_image, product_name, product_description);
}