/*function doTabs() {
	var agt = navigator.userAgent.toLowerCase();
	var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
	var is_ie5or4 = (is_ie && ((agt.indexOf("msie 4") != -1)  || (agt.indexOf("msie 5") != -1)) );
	var is_ie6 = (is_ie && (agt.indexOf("msie 6")) != -1);
	if (is_ie5or4) { 	//hvis IE < 6,
		return false; 		//avslutt. 
	}
	
	//fiks td:hover for IE6
	if (is_ie6) {
		var navButtons = document.getElementsByClassName('navPassive');
	
		for (i = 0; i<navButtons.length; i++) {
			//lag funskjoner som flytter bg ved hover
			eval("function mouseOver"+i+"() { navButtons["+i+"].style.backgroundPosition = 'right';   };");
			eval("function mouseOut"+i+"() {  navButtons["+i+"].style.backgroundPosition = 'left';     };");
	
			//utløs funskjonene ved mouseover og mouseout
			navButtons[i].onmouseover = eval("mouseOver"+i+";");
			navButtons[i].onmouseout = eval("mouseOut"+i+";");
		}
	}
	
	enableMenuRollout();

}*/

function enableMenuRollout() {
	var tdProducts = $("produkter");	
	
	tdProducts.addEvent("mouseover", function show() {
		document.getElementById("navProdukterRollout").style.display = "block";	
	});
	tdProducts.addEvent("mouseout", function hide() {
		document.getElementById("navProdukterRollout").style.display = "none";	
	});
}
function resizeBody() {
		var maxHeight = 67;
		var minHeight = 0;

		//sett header til 20% av height, min 49px, maks 128px
		var newHeadHeight = Math.floor(window.getHeight()*0.1);
		if(newHeadHeight<maxHeight && newHeadHeight>minHeight) {
			$("header").style.height = newHeadHeight+"px";
		} else if (newHeadHeight>minHeight) {
			$("header").style.height = maxHeight+"px";
		} else {
			$("header").style.height = minHeight+"px";
		}
		
		//sett body til scrollHeight
		document.body.style.height = window.getScrollHeight()+"px";

}
window.addEvent('domready', 
	function() { 
		resizeBody();
		window.addEvent('resize', resizeBody);
	}
);