function Mover(i)
{
rolover(reg_k[i], uj_k[i], i, 1);
}

function Mout(i)
{
rolover(reg_k[i], uj_k[i], i, 0);
}

theimage = new Preload();

function Preload(up, dn)
{
	this.up = new Image();
	this.up.src = up;
	this.dn = new Image();
	this.dn.src = dn;
}

function rolover(regi, uj, azon, sz)
{

if (sz==1) {	
	theimage[azon] = new Preload(regi, uj);
	document[azon].src = theimage[azon].dn.src;
	}
else {
	theimage[azon] = new Preload(regi, uj);
	document[azon].src = theimage[azon].up.src;
	}
}
// azon: a kep azonositoja (name)
// regi: az eredeti kep
// uj: a megjeleno kep
// sz: ha 1 akkor mouseover, ha 0 akkor mouseout