// Dynamic iframe loader
function loadIframe(url) {
	document.getElementById("iContentRef").src = url;
}

function loadGframe(url)
{
	document.getElementById("iGaleryRef").src = url;
}

function loadCLGal(prefix,id,igchange)
{
	if (igchange==1)
		document.getElementById("iContentRef").src = prefix+'reflist.php?view='+id;

	document.getElementById("iGaleryRef").src = prefix+'galerie.php?id='+id;
}


function resizeRefGaleryFrame(){
	docHeight = iGaleryRef.document.body.scrollHeight;
	document.getElementById("iGaleryRef").style.height = docHeight + 'px';
}

function openimg(prefix,imgid)
{
    posx = (screen.availWidth/2) - 150;
    posy = (screen.availHeight/2) - 150;

	window.open(prefix+'openimg.php?id='+imgid,'imagedialog','top='+posy+',left='+posx+
				',height=300,width=300,status=1,toolbar=0,menubar=0,location=0');
}

function openimgst(name)
{
    posx = (screen.availWidth/2) - 150;
    posy = (screen.availHeight/2) - 150;

	window.open('/openimg.php?name='+name,'imagedialog','top='+posy+',left='+posx+
				',height=300,width=300,status=1,toolbar=0,menubar=0,location=0');
}


function imageOver (obj) {
	if (obj.className == '') obj.className = 'over'; else obj.className ='';
}

function control_search()
{
	if (document.searchform.str.value=='')
	{
	    alert('Nejprve zadejte hledaný řetězec');
	    return false;
	}
	document.searchform.submit();
}