menu1on=new Image;
menu1on.src="images/gomb_01_act.jpg";
menu1off=new Image;
menu1off.src="images/gomb_01.jpg";

menu2on=new Image;
menu2on.src="images/gomb_02_act.jpg";
menu2off=new Image;
menu2off.src="images/gomb_02.jpg";

menu3on=new Image;
menu3on.src="images/gomb_03_act.jpg";
menu3off=new Image;
menu3off.src="images/gomb_03.jpg";

menu4on=new Image;
menu4on.src="images/gomb_04_act.jpg";
menu4off=new Image;
menu4off.src="images/gomb_04.jpg";

menu5on=new Image;
menu5on.src="images/gomb_05_act.jpg";
menu5off=new Image;
menu5off.src="images/gomb_05.jpg";

menu6on=new Image;
menu6on.src="images/gomb_06_act.jpg";
menu6off=new Image;
menu6off.src="images/gomb_06.jpg";

menu7on=new Image;
menu7on.src="images/gomb_07_act.jpg";
menu7off=new Image;
menu7off.src="images/gomb_07.jpg";


function img_act(imgName)
{
    imgOn = eval(imgName + "on.src");
    document [imgName].src = imgOn;
}
function img_inact(imgName)
{
    imgOff = eval(imgName + "off.src");
    document [imgName].src = imgOff;
}

//lenyílós rész

	function getRefToDiv(divID) {
		    if( document.layers ) { //Netscape layers
		        return document.layers[divID]; }
		    if( document.getElementById ) { //DOM; IE5, NS6, Mozilla, Opera
		        return document.getElementById(divID); }
		    if( document.all ) { //Proprietary DOM; IE4
		        return document.all[divID]; }
		    if( document[divID] ) { //Netscape alternative
		        return document[divID]; }
		    return false;
		}
		
		function tog(objname) {
			obj = getRefToDiv(objname);
			if(obj.style.display == 'block') {
				obj.style.display = 'none'; } 
			else {
				obj.style.display = 'block'; }
		}