felsohatter_on="this.background='images/menu/hover/felso_hatter.gif'";
felsohatter_off="this.background='images/menu/felso_hatter.gif'";
alsohatter_on="this.background='images/menu/hover/also_hatter.gif'";
alsohatter_off="this.background='images/menu/also_hatter.gif'";

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function nyit(melyik,hosszx,hosszy){
	var x=Math.round((screen.width-hosszx)/2);
 	eval("window.open(melyik"+",'','width="+hosszx+",height="+hosszy+",top=100,left="+x+",resizable=0,scrollbars=0')");  
}

function menu_on(sor,elem,imagedir) {
	var balkep,jobbkep,imagexp;
	if (imagedir=="" || imagedir=="undefined" || !imagedir) {
		imagedir="images/menu/hover/";
	}
	imagexp=".gif";
	if (sor==1)sorkepek="felso";
	else sorkepek="also";
	if (elem==1) {
		balkep=imagedir+sorkepek+"_balszele_bal"+imagexp;
		jobbkep=imagedir+sorkepek+"_kozepen_jobb"+imagexp;
	} else if (elem==9) {
		balkep=imagedir+sorkepek+"_kozepen_bal"+imagexp;
		jobbkep=imagedir+sorkepek+"_jobbszele_jobb"+imagexp;
	} else {
		balkep=imagedir+sorkepek+"_kozepen_bal"+imagexp;
		jobbkep=imagedir+sorkepek+"_kozepen_jobb"+imagexp;
	}
//	alert ("balkep_"+sor+elem+"="+balkep);
	document.getElementById("balkep_"+sor+elem).src=balkep;
	document.getElementById("jobbkep_"+sor+elem).src=jobbkep;
}


function menu_off(sor,elem) {
	menu_on(sor,elem,"images/menu/");
}