function swapImage(imgName,imgSrc,fullSizedImage)
{
	if (document.images){
	    if (imgSrc!=''){
	      document.images[imgName].src=imgSrc;
	    }
	}
	//Change href for lightbox
	document.getElementById('largeimagehref').href=fullSizedImage;
}

//Preload images
function preLoadImages(parImageArray) 
{
	image_count=parImageArray.length;
	
	if(image_count>0)
	{
		imageObj=new Image();
		
		for(i=0; i<image_count; i++) {
			imageObj.src=parImageArray[i];
		}
	}
}