var imageCacheOn=new Array();
	var imageCacheOut=new Array();
	imageCacheOut["menupic4"] = new Image();
	imageCacheOn["menupic1"] = new Image();
	imageCacheOut["menupic1"] = new Image();
	imageCacheOn["menupic2"] = new Image();
	imageCacheOn["menupic5"] = new Image();
	imageCacheOut["menupic5"] = new Image();
	imageCacheOn["menupic6"] = new Image();
	imageCacheOut["menupic6"] = new Image();
	
	imageCacheOut["menupic4"].src = "./pic/gomb_felso_fekete.gif";
	imageCacheOut["menupic2"] = imageCacheOut["menupic4"];	
	imageCacheOn["menupic1"].src = "./pic/gomb_felso_sarga_lenyomva.gif";
	imageCacheOn["menupic3"] = imageCacheOn["menupic1"];
	imageCacheOut["menupic1"].src = "./pic/gomb_felso_sarga.gif";
	imageCacheOut["menupic3"] = imageCacheOut["menupic1"];
	imageCacheOn["menupic2"].src = "./pic/gomb_felso_fekete_lenyomva.gif";
	imageCacheOn["menupic4"] = imageCacheOn["menupic2"];
	imageCacheOut["menupic6"].src = "./pic/gomb_also_fekete.gif";
	imageCacheOn["menupic5"].src = "./pic/gomb_also_sarga_lenyomva.gif";
	imageCacheOn["menupic7"] = imageCacheOn["menupic5"];
	imageCacheOut["menupic5"].src = "./pic/gomb_also_sarga.gif";
	imageCacheOut["menupic7"] = imageCacheOut["menupic5"];
	imageCacheOn["menupic6"].src = "./pic/gomb_also_fekete_lenyomva.gif";
	
	function changePicOn(npic) {
		document.images[npic].src = imageCacheOn[npic];
	}
	
	function changePicOut(npic) {
		//alert("changePicOut:npic:"+npic+" changePicOut[npic]:"+changePicOut[npic]);
		document.images[npic].src = imageCacheOut[npic];
	}
	
	function changeDivBgOn(ndiv) {
		document.getElementById(ndiv).style.backgroundImage = "url("+imageCacheOn[ndiv].src+")";
	}
	
	function changeDivBgOut(ndiv) {
		document.getElementById(ndiv).style.backgroundImage = "url("+imageCacheOut[ndiv].src+")";
	}
	
	function changeText(dtext){
		document.getElementById('description').innerHTML = dtext;
	}
	function changeDiv(dclass,dtext){
		document.getElementById('description').innerHTML = "<div class='"+dclass+"' align='middle'>"+dtext+"</div>";
	}