if (navigator.appVersion.indexOf("2.") != -1){
        check = false;
        }
if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1)){
        check = false;
        }
else {
        check = true;
        }
if (check == true){
        image1 = new Image();
        image1.src = "../images/button_hem_blue.gif";
        image1on = new Image();
        image1on.src = "../images/button_hem_gray.gif";
        image1stay = new Image();
        image1stay.src = "../images/button_hem_gray.gif";

        image2 = new Image();
        image2.src = "../images/button_om_blue.gif";
        image2on = new Image();
        image2on.src = "../images/button_om_gray.gif";
        image2stay = new Image();
        image2stay.src = "../images/button_om_gray.gif";

        image3 = new Image();
        image3.src = "../images/button_miljoe_blue.gif";
        image3on = new Image();
        image3on.src = "../images/button_miljoe_gray.gif";
        image3stay = new Image();
        image3stay.src = "../images/button_miljoe_gray.gif";

        image4 = new Image();
        image4.src = "../images/button_produkter_blue.gif";
        image4on = new Image();
        image4on.src = "../images/button_produkter_gray.gif";
        image4stay = new Image();
        image4stay.src = "../images/button_produkter_gray.gif";

        image6 = new Image();
        image6.src = "../images/button_atersfoers_blue.gif";
        image6on = new Image();
        image6on.src = "../images/button_atersfoers_gray.gif";
        image6stay = new Image();
        image6stay.src = "../images/button_atersfoers_gray.gif";

        image7 = new Image();
        image7.src = "../images/button_kommun_blue.gif";
        image7on = new Image();
        image7on.src = "../images/button_kommun_gray.gif";
        image7stay = new Image();
        image7stay.src = "../images/button_kommun_gray.gif";

		image8 = new Image();
        image8.src = "../images/button_nyheter_blue.gif";
        image8on = new Image();
        image8on.src = "../images/button_nyheter_gray.gif";
        image8stay = new Image();
        image8stay.src = "../images/button_nyheter_gray.gif";
	
    	image9 = new Image();
        image9.src = "../images/button_kontakt_blue.gif";
        image9on = new Image();
        image9on.src = "../images/button_kontakt_gray.gif";
        image9stay = new Image();
        image9stay.src = "../images/button_kontakt_gray.gif";

}

imageStay = ""

function imageon(name){
        if (imageStay != name){
                document[name].src = eval(name + "on.src");
        }
}


function imageonback(name){
      
  document[name].src = eval(name + "on.src");
        
}
function imageoff(name){
        if (imageStay != name){
                document[name].src = eval(name + ".src");
        }
}

function on(name){
        if (check == true){
        imageon(name);
        }
}
function off(name){
        if (check == true){
        imageoff(name);
        }
}

function stay(name){
        if (check == true){
        document[name].src = eval(name + "stay.src");
        if (imageStay != name){
                if (imageStay != ""){
                        document[imageStay].src = eval(imageStay + ".src");
                }
        }
        imageStay = name
        }
}

function all_back(link){

		image1 = new Image();
        image1.src = "../images/button_hem_blue.gif";
        image2 = new Image();
        image2.src = "../images/button_om_blue.gif";
        image3 = new Image();
        image3.src = "../images/button_miljoe_blue.gif";
        image4 = new Image();
        image4.src = "../images/button_produkter_blue.gif";
		image6 = new Image();
        image6.src = "../images/button_atersfoers_blue.gif";
        image7 = new Image();
        image7.src = "../images/button_kommun_blue.gif";
        image8 = new Image();
        image8.src = "../images/button_nyheter_blue.gif";
   		image9 = new Image();
        image9.src = "../images/button_kontakt_blue.gif";
		
	

			if(imageStay!=""){
			parent.navframe.document[imageStay].src = eval(imageStay + ".src");
			
			}

}

function searchActuelImage(){
		
		for(var i=1; i<=8;i++){
			var n = "image"+i;	
			var source = parent.navframe.document[n].src;
			var punkt = source.indexOf(".gif");
			var teil = source.substr(punkt-1,punkt-1);
			
			if(teil=="t")
				return name;
			
			
		}

}