// JavaScript Document

function changeImage(image)
{
  document.getElementById('zoom').innerHTML = "<center><img src=\"../../news_ecr90/" + image + "\" alt=\"\" ></center>";
}

function init()
{
  var els = getElementsByClass('thumbnail');
  
  for (i=0; i < els.length ; i++)
  {
    els[i].onclick = flipFor;
  }
  
}

function flipFor()
{
  var image = this.alt;
  document.getElementById('zoom').innerHTML = "<center><img src=\"../../news_ecr90/" + image + "\" alt=\"\" ></center>";
}

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\\\s)"+searchClass+"(\\\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}