function MM_swapImgRestore() {
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 MM_preloadImages() {
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) {
var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() {
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function skry(object) {
if (document.getElementById(object).style.visibility ="visible") document.getElementById(object).style.visibility = "hidden";
}

function ukaz(object) {
document.getElementById(object).style.visibility = "visible";
}


function kurzor(object) {
for(i = 1; i <= 4; i++){if (object == "item_"+i) {ukaz(object);} else {skry("item_"+i);}}
}

var blinkColTbl  = new Array();
blinkColTbl[0] = "#757575";
blinkColTbl[1] = "#cc5b3f";
var blinkTimeout = 500;
var blinkIdx = 0;

function blink () {
blinkIdx = (blinkIdx+=1) % 2 ;
var color = blinkColTbl [ blinkIdx ];
document.getElementById("blink").style.color=color;
setTimeout( "blink();" , blinkTimeout);
}


function skry_ukaz_mini(objekt){
okres_0.style.display = okres_1.style.display = okres_2.style.display = okres_3.style.display = okres_4.style.display = okres_5.style.display = okres_6.style.display = okres_7.style.display = okres_8.style.display = "none";

if(objekt == "okres_0") {okres_0.style.display = "";}; 
if(objekt == "okres_1") {okres_1.style.display = "";}; 
if(objekt == "okres_2") {okres_2.style.display = "";}; 
if(objekt == "okres_3") {okres_3.style.display = "";}; 
if(objekt == "okres_4") {okres_4.style.display = "";}; 
if(objekt == "okres_5") {okres_5.style.display = "";}; 
if(objekt == "okres_6") {okres_6.style.display = "";}; 
if(objekt == "okres_7") {okres_7.style.display = "";}; 
if(objekt == "okres_8") {okres_8.style.display = "";}; 
}

function okno_ponuka(URL)
{
window.open('zobraz_ponuka.php?ukaz='+URL, '', 'resizable=0,height=270,width=440,scrollbars=yes');
}

function okno_dopyt(URL)
{
window.open('zobraz_dopyt.php?ukaz='+URL, '', 'resizable=0,height=270,width=440,scrollbars=yes');
}