function Invert(oItems)
  {
	if ((oItems.style.display == "") || (oItems.style.display == "none"))
		 oItems.style.display = "block";
	else oItems.style.display = "none";
	return false;
   }
      	function goover(i) {
			//mouse down button style
			i.style.borderBottom = "buttonshadow solid 1px";
			i.style.borderLeft = "buttonhighlight solid 1px";
			i.style.borderRight = "buttonshadow solid 1px";
			i.style.borderTop = "buttonhighlight solid 1px";
		}

   		function goin(i) {
			//mouse down button style
			i.style.backgroundColor = "buttonface";
			i.style.borderTop = "buttonshadow solid 1px";
			i.style.borderRight = "buttonhighlight solid 1px";
			i.style.borderLeft = "buttonshadow solid 1px";
			i.style.borderBottom = "buttonhighlight solid 1px";
		}
		function gout(i) {
			//mouse up button style
			i.style.borderColor = "black";
		}
		function changeLang(i,sub,url)
		{
			if (i.selectedIndex == 1)
				document.location=sub+"rus/"+url
			else 
				document.location=sub+"eng/"+url
		}