// JavaScript Document
	var previewImage = false;

	function showPreview(newSrc,imageIndex)
	{
		if(!previewImage){
			var images = document.getElementById('imgView').getElementsByTagName('IMG');
			if(images.length>0){
				previewImage = images[0];
			}else{
				previewImage = document.createElement('IMG');
				document.getElementById('imgView').appendChild(previewImage);	
			}			
		}		
		previewImage.src = newSrc;
		
	}