function setActiveMenu(id){
	var menuList = document.getElementById("mainMenuBlock").getElementsByTagName("td");
	var menuItem = menuList[id];
	if(id != 0){
		menuItem.style.backgroundImage = "url(/_i/menuLineActive.gif)";
		menuItem.getElementsByTagName("a")[0].className = "menuActive";
		
		if(id != 1){
			menuList[id-1].style.backgroundImage = "url(/_i/menuLineLeft.gif)";
		}
		else{
			menuList[id-1].style.backgroundImage = "url(/_i/menuLeft1.gif)";
		}
		
		if(id != menuList.length - 3){
			menuList[id+1].style.backgroundImage = "url(/_i/menuLineRight.gif)";	
		}
		else{
			menuList[id+1].style.backgroundImage = "url(/_i/menuLast1.gif)";	
		}
		
		if(id == menuList.length - 2){
			menuList[id+1].style.backgroundImage = "url(/_i/menuRight1.gif)";
			menuList[id+1].style.width = "15px";
		}
	}
}