//
// Copyright (c) 2007 Drew Wilson (http://www.drewwilson.com/)
//
				function showImage(dir,img,rel,thearray) {
						var placeholder = $('placeholder');
						var arrayval = parseInt(arrayval);
						if (!$('imgLoading')){
							var imgLoading = document.createElement("div");
							imgLoading.setAttribute('id','imgLoading');
							imgLoading.innerHTML='<img src=\'http://www.760disc.com/images/spinner.gif\' alt=\'Loading\' style=\'left:200px;top:165px;\' />';
							placeholder.appendChild(imgLoading);
						}					
						if ($('imageholder')) {
							Element.remove('imageholder');
						}	
						var d1 = document.createElement('img');
						d1.setAttribute('id','imageholder');
						d1.setAttribute('rel',rel);
						d1.style.display='none';
						d1.src = dir+img;

						d1.onload=function(){
							Element.remove('imgLoading');
							placeholder.appendChild(d1);
							Effect.Appear('imageholder');
						}
						if (rel == 0) {
							$('prevLink').style.visibility='hidden';
						} else {
							$('prevLink').style.visibility='visible';
						}
						if (rel == (thearray.length - 1)) {
							if (rel == 0) {
								$('nextLink').style.visibility='visible';
							} else {
								$('nextLink').style.visibility='hidden';
							}
						} else {
							$('nextLink').style.visibility='visible';
						}
						return false;						
			}


				function nextImage(dir,thearray) {
						var theImage = $('imageholder');
						var relAttribute = theImage.getAttribute('rel');
						relAttribute = relAttribute++;
						showImage(dir,thearray[relAttribute+1],relAttribute+1,thearray);
						return false;
			}
			
				function prevImage(dir,thearray) {
						var theImage = $('imageholder');
						var relAttribute = theImage.getAttribute('rel');
						relAttribute = relAttribute--;
						showImage(dir,thearray[relAttribute-1],relAttribute-1,thearray);
						return false;
			}