var imgs = new Array();

imgs[1] = 'img/svetlo.gif';
imgs[2] = 'img/svethi.gif';
imgs[3] = 'img/cloveklo.gif';
imgs[4] = 'img/clovekhi.gif';
imgs[5] = 'img/skrinkalo.gif';
imgs[6] = 'img/skrinkahi.gif';
imgs[7] = 'img/bodlo.gif';
imgs[8] = 'img/bodhi.gif';
imgs[9] = 'img/nebolo.gif';
imgs[10] = 'img/nebohi.gif';
imgs[11] = 'img/klaveslo.gif';
imgs[12] = 'img/klaveshi.gif';
imgs[13] = 'img/zahadylo.gif';
imgs[14] = 'img/zahadyhi.gif';
imgs[15] = 'img/dieralo.gif';
imgs[16] = 'img/dierahi.gif';
imgs[17] = 'img/postalo.gif';
imgs[18] = 'img/postahi.gif';
imgs[19] = 'img/laskalo.gif';
imgs[20] = 'img/laskahi.gif';
imgs[21] = 'img/haluzlo.gif';
imgs[22] = 'img/haluzhi.gif';

imgs[51] = 'img/perpetuummobilelo.gif';
imgs[52] = 'img/perpetuummobilehi.gif';
imgs[53] = 'img/boardlo.gif';
imgs[54] = 'img/boardhi.gif';
imgs[55] = 'img/infolo.gif';
imgs[56] = 'img/infohi.gif';
imgs[57] = 'img/loginlo.gif';
imgs[58] = 'img/loginhi.gif';
imgs[59] = 'img/loginredlo.gif';
imgs[60] = 'img/loginredhi.gif';

imgs[100] = 'img/a.gif';
imgs[101] = 'img/o.gif';
imgs[102] = 'img/11.gif';
imgs[103] = 'img/svetblack.gif';
imgs[104] = 'img/neboblack.gif';

var p = imgs.length;
var preLoad = new Array();
var i = 0;
for (i = 0; i < p; i++)
{
     preLoad[i] = new Image();
     preLoad[i].src = imgs[i];
}


function switchImgs(imgname,imgid)
{
   document.getElementById(imgname).src = preLoad[imgid].src;
}

function showTopLinkName(text)
{
    if (text == '')
    {
        document.getElementById('toplinkname').innerHTML = '';
    }
    else
    {
        document.getElementById('toplinkname').innerHTML = text;
    }
}

function starInfo(starInfoTxt)
{
	document.getElementById('starinfodiv').innerHTML = starInfoTxt;
}

function openNebo()
{
	nebowindow = window.open('ciernenebo.php','nebowindow','toolbar=no,status=no, width=750,height=523, left=' + (screen.width - 750)/2 + ', top=' + (screen.height - 523)/2);
	nebowindow.refresh;
}

function checkEmail(mailString)
{
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(mailString))
	{
		return true;
	}
	else
	{
		return false;
	}
}

function hL(e)
	{
		eventobj=ns6? e.target : event.srcElement
		if (previous!='')
			{
				if (checkel(previous))
					{
						previous.style.border="solid 1px #a9a9a9";
						previous.style.backgroundColor="#dfdfdf";
						previous=eventobj;
					}
			}
		else
			{
				previous=eventobj;
			}
		if (checkel(eventobj))
			{
				eventobj.style.border="solid 1px #555555";
				previous.style.backgroundColor="#f5f5f5";
			}
}