// JavaScript Document


	function showPic (whichpic) {
		 if (document.getElementById) {
		  document.getElementById('placeholder').src = whichpic.href;
		     if (document.images)
				{
				  preload_image_object = new Image();
				  // set image url
				  image_url = new Array();
				  image_url[0] = "slide1.jpg";
				  image_url[1] = "slide2.jpg";
				  image_url[2] = "slide3.jpg";
				  
			
				   var i = 0;
				   for(i=0; i<=5; i++) 
					 preload_image_object.src = image_url[i];
				}
		  if (whichpic.title) {
		   document.getElementById('caption').childNodes[0].nodeValue = whichpic.title;
		  } else {
		   document.getElementById('caption').childNodes[0].nodeValue = whichpic.childNodes[0].nodeValue;
		  }
		  return false;
		 } else {
		  return true;
		 }
		}