/**
	 * Frontend javascript support functions
	 *
	 * @copyright Copyright © 2000-2004, Essential Logic Ltd. All Rights Reserved.
	 * @rcs $Id: cms.js,v 1.0 2003-11-24 00:00:40+00 girishn Exp girishn $
	 *
	 */


	function init()
	{
		if (document.images)
		{
			var intImageArrayLength = document.images.length;
			var intTotalHeight = 0;
			var strNeedle = 'thumb_';

			for (var i = 0; i < intImageArrayLength; i++)
			{
				var myString = document.images[i].name;
				var inThere = myString.match(strNeedle);

				if (inThere)
				{
					intTotalHeight += document.images[i].height;
					intTotalHeight += 10; // height of those vertical spacers
				}
			}

			intTotalHeight += 25; 					// for reasonable oversize tolerance
			document.images.photo_spacer.height = intTotalHeight;	// now resize that big spacer image
		}

	} // ef


	function changeImages()
	{
		if (document.images)
		{
			for (var i=0; i<changeImages.arguments.length; i+=2)
			{
				document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
			}
		}
	}