function SetButton(objTable, state) {
			switch (state) {
				case "active":
					objTable.rows[0].cells[0].style.background = "url(Images/menubutton_active.gif)";
					//objTable.rows[0].cells[1].className = "MenuButtonActive";
					//objTable.rows[0].cells[2].style.background = "url(Images/menubutton_right.gif)";
					break;
				case "inactive":
					objTable.rows[0].cells[0].style.background = "";					
					//objTable.rows[0].cells[1].className = "MenuButtonNorm";
					//objTable.rows[0].cells[2].style.background = "";					
					break;
			}
		}
		
		function HoverMenuButton(e) {
			document.all ? eventObj = event : eventObj = e;
			
			switch (eventObj.type) {
				case "mouseover":
					SetButton(this, "active");
					break;
				case "mouseout":
					SetButton(this, "inactive");
					break;
			}
		}
		
		function ShowPage() {
			document.location = this.goPage;
		}
		
		function InitButtons(activeBut, butArray) {
			var objBut = null;
			
			for(var i=0; i < butArray.length; i++) {
				var objBut = document.getElementById(butArray[i]);
				if(objBut) {
					if(butArray[i] != activeBut) {
						objBut.onmouseover = HoverMenuButton;
						objBut.onmouseout = HoverMenuButton;
					}
					else {	
						SetButton(objBut, "active");
					}
					objBut.goPage = butArray[i+1]
					objBut.onclick = ShowPage;
				}
				i++;
			}
			
		}
		
		function ExpColUdvalg() {
			document.location = document.location + "&ExpColUdv=true";
		}