function autoexec_index() {
//alert('szevasz pupák!');
}
var over = 0;
function changepic(id) {
	if (over == 0) {
		document.getElementById('image_'+id).src = 'tools/imgs/part_'+id+'.jpg';
		over = 1;
	} else {
		document.getElementById('image_'+id).src = 'tools/imgs/rand_part_'+id+'.jpg';
		over = 0;
	}
}

function chgcolor(mihat, mirehat, mirebet) {
mihat.style.background='url(tools/imgs/' + mirehat + '.jpg)';
mihat.style.color=mirebet;
}

function napokfeltolt(mennyire) {
	var x=document.getElementById("napok");
	var akthossz=x.options.length;
	if (akthossz > mennyire) { //ha el kell venni
		x.remove(akthossz-1);
		napokfeltolt(mennyire);
	} else if (akthossz < mennyire) {
		var elOptNew = document.createElement('option');
		elOptNew.text = akthossz + 1;
		elOptNew.value = akthossz + 1;
		try {
			x.add(elOptNew, null); // standards compliant; doesn't work in IE
		}
		catch(ex) {
			x.add(elOptNew); // IE only
		}
		napokfeltolt(mennyire);
	}
}

function napokszamabeallit(obj)
{
	var x=document.getElementById("napok");
	var akthonap=obj.selectedIndex+1;
	if (akthonap==1 || akthonap==3 || akthonap==5 || akthonap==7 || akthonap==8 || akthonap==10 || akthonap==12) {
		napokfeltolt(31);
	} else if (akthonap==4 || akthonap==6 || akthonap==9 || akthonap==11) {
		napokfeltolt(30);
	} else {
		napokfeltolt(28);
	}
}