var curLink;
var curClass;
var oldactive;
function linkactive1(linkid, newStyle) 
	{
	document.getElementById(oldactive1).className = 'up1';
	if(curLink) curLink.className=curClass;
	curLink = linkid
	curClass = linkid.className;
	linkid.className=newStyle;
	}
function linkactive2(linkid, newStyle) 
	{
	document.getElementById(oldactive2).className = 'up2';
	if(curLink) curLink.className=curClass;
	curLink = linkid
	curClass = linkid.className;
	linkid.className=newStyle;
	}
function linkactive3(linkid, newStyle) 
	{
	document.getElementById(oldactive3).className = 'up3';
	if(curLink) curLink.className=curClass;
	curLink = linkid
	curClass = linkid.className;
	linkid.className=newStyle;
	}
function getdown(link1,link2,link3)
	{
	if (link1 != 'nav10')
	{
		document.getElementById(link1).className = 'down1';
	}
	if (link2 != 'nav20')
	{
		document.getElementById(link2).className = 'down2';
	}
	if (link3 != 'nav30')
	{
		document.getElementById(link3).className = 'down3';
	}
	oldactive1 = link1;
	oldactive2 = link2;
	oldactive3 = link2;
	};
function statusblk(tekst) 
	{
	window.status = tekst;
	}