function swapImage(evtTarget){
	var smallImagePath = evtTarget.childNodes[0].src;
	evtTarget.childNodes[0].src= "images/tb_" + getBigImageName(document.getElementById('bigImageHolder').src) + ".jpg";
	
	document.getElementById('bigImage').removeChild(document.getElementById('bigImageHolder'));
	
	var newImg = document.createElement('img');
	newImg.setAttribute('id',"bigImageHolder");
	newImg.setAttribute('src',"images/"+getSmallImageName(smallImagePath)+".jpg");
	newImg.setAttribute('width',"628");
	newImg.setAttribute('height',"427");
	newImg.setAttribute('border',"0");
	document.getElementById('bigImage').appendChild(newImg);
		
	//document.getElementById('bigImageHolder').src = "images/"+getSmallImageName(smallImagePath)+".jpg";
	//document.getElementById('bigImageHolder').parentNode.href = removeNumbersFromHref(getSmallImageName(smallImagePath))+".asp";
	return false;
}
function removeNumbersFromHref(imagePath){
	//alert(imagePath.replace(/[0-9]/gi,""));
	return imagePath.replace(/[0-9]/gi,"");
}

function getSmallImageName(smallImagePath){
	//alert("small"+smallImagePath);
	return smallImagePath.substr(smallImagePath.lastIndexOf("/")+1).split(".")[0].split("tb_")[1];
}

function getBigImageName(bigImagePath){
	//alert("big"+bigImagePath);
	return bigImagePath.substr(bigImagePath.lastIndexOf("/")+1).split(".")[0];
}
function productImagesForSwap(){
	if(arguments.length>0){
		var innerHTMLString = new String();
		for(var i=0;i<arguments.length;i++){
			innerHTMLString+='<a href="javascript:void(0)" onclick="swapImage(this);"><img src="images/tb_'+arguments[i]+'.jpg" width="78" height="50" border="0" /></a>';	
		}
		document.getElementById('smallImages').innerHTML=innerHTMLString;
	}
	//return;
}