/* Gallery for Article */

function fncSGH_NewsGallery_Rollover() {
	var images_trigger = $$('.SGH_GalleryImage');
	
	if(images_trigger != null){		
		images_trigger.each(function(image, index){
			image.setAttribute('index', index);
				
			Event.observe(image, 'mouseover', function(event){
			
				//make dom compatible for ie vs fox
				if(event.target == undefined){
					var eTargetIndex = event.srcElement.index
				} else {
					var eTargetIndex = event.target.getAttribute('index');
				}
				
				images = $('sgh_images_source').immediateDescendants();
				$('sgh_event_image').src = images[eTargetIndex].src;
				
				myImage = new Image()
				myImage.src = images[eTargetIndex].src;
				
				$('sgh_event_image').width = myImage.width;
				$('sgh_event_image').height = myImage.height;
				
				/*if(myImage.width > 400) {
					$('event_image').width = 400;
				} else {
					$('event_image').width = myImage.width;
				}
				
				if(myImage.height > 300) {
					$('event_image').height = 300;
				} else {
					$('event_image').height = myImage.height;
				}
				*/
				
				//$('GalleryImageName').innerHTML = images[eTargetIndex].getAttribute('title') || ' ';
				//$('GalleryImageDescription').innerHTML = images[eTargetIndex].getAttribute('caption') ||  ' ';
				
			});
		});
	}

}