		var tab = "tab1";
		var tabnr = 1;
		var picture = "image1";
		/*
    	Copyright Robert Nyman, http://www.robertnyman.com
    	Free to use if this text is included
		*/
		function getElementsByAttribute(oElm, strTagName, strAttributeName, strAttributeValue){
			var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
			var arrReturnElements = new Array();
			var oAttributeValue = (typeof strAttributeValue != "undefined")? new RegExp("(^|\\s)" + strAttributeValue + "(\\s|$)") : null;
			var oCurrent;
			var oAttribute;
			for(var i=0; i<arrElements.length; i++){
				oCurrent = arrElements[i];
				oAttribute = oCurrent.getAttribute && oCurrent.getAttribute(strAttributeName);
				if(typeof oAttribute == "string" && oAttribute.length > 0){
					if(typeof strAttributeValue == "undefined" || (oAttributeValue && oAttributeValue.test(oAttribute))){
						arrReturnElements.push(oCurrent);
					}
				}
			}
			return arrReturnElements;
		}
		function showLayer(layerid){
			//var layer = 
			var layer = document.getElementById(layerid);
			if(layer) {
				//alert("found");
				//getElementsByAttribute(layer, '*', 'href');
				var imagelayers = layer.getElementsByTagName("div");
				//alert(imagelayers.length);
				
				if(imagelayers.length > 0){
					//alert(picture);
					picture = picture+"_"+tabnr;
					var imagelayer = document.getElementById(picture);
					if(imagelayer){
						var paging = picture+"_paging";
						var pager = document.getElementById(paging);
						if(pager){
							pager.style.visibility = "visible";
						}
						imagelayer.style.visibility = "visible";
					}
				}
				layer.style.visibility = "visible";
			}
		}
		function init(){
			
			var imagenr = 1;
			var getvarstring = window.location.search.substring(1, window.location.search.length);
			getVarsArray = new Array();
			getVarsArray = getvarstring.split('&');
			for(var i=0; i<getVarsArray.length; i++){
				var temp = getVarsArray[i].split('=');
				if(temp[0] == "tab"){
					tab = "tab"+temp[1];
					tabnr = temp[1];
				}
				if(temp[0] == "image"){
					picture = "image"+temp[1];
					//alert(picture);
				}
			}
			showLayer(tab);
		}
