// JavaScript Document
var Core = {};

Core.getElementsByClass1 = function(theClass, tag)
{
  var elementArray = [];
  	if (document.getElementsByTagName(tag)) {
    	elementArray = document.getElementsByTagName(tag);
	}
	else {
		elementArray = document.all;		
	}
  var matchedArray = [];
  var pattern = new RegExp("(^| )" + theClass + "( |$)");
  for (var i = 0; i < elementArray.length; i++)
  {
    if (pattern.test(elementArray[i].className))
    {
      matchedArray[matchedArray.length] = elementArray[i];
    }
  }
  return matchedArray;

};

function showProdImg(id) {
		hideProdImg();
		document.getElementById(id).style.display='block';
}

function hideProdImg() {
	var list = Core.getElementsByClass1('popup_image', 'div');
	for (var i = 0; i < list.length; i++) {
	list[i].style.display = 'none';
	}
}