function getImages(className){
	var children = document.getElementsByTagName('img'); 
	var elements = new Array(); var i = 0;
	var child; var classNames; var j = 0;
	for (i=0;i<children.length;i++) {
		child = children[i];
		classNames = child.className.split(' ');
		for (var j = 0; j < classNames.length; j++) {
			if (classNames[j] == className) {
				elements.push(child);
				break;
			}
		}
	}
	for(var i=0;i<elements.length;i++){
			var newElement="<div class='mask-outer'><div class='mask'><img src='../../../images/mask.png' border='0'/> </div> <img height='160' width='"+$(elements[i]).attr("width")+"' src='"+$(elements[i]).attr("src")+"' alt='"+$(elements[i]).attr("alt")+"' title='"+$(elements[i]).attr("title")+"' border='0'/></div>"
			//alert(newElement);
			//alert();
			//alert(elements[i].height);
			$(elements[i]).replaceWith(newElement);
			
			
	}
	//elements[0].re
	return elements;
}