function showpic(imgName) {
    var popupDiv = top.document.getElementById('popupDiv');
    var popupImg = top.document.getElementById('popupImg');
    var popupClose = top.document.getElementById('popupClose');

    popupImg.onload = 
	function()
	{
	    var margin;
	    if(popupImg.height + 20 > window.innerHeight){
		margin = 10;
		popupDiv.style.position = "absolute";
	    } else if(popupImg.height + 120 > window.innerHeight){
		margin = (window.innerHeight - popupImg.height - 20)/2;
		popupDiv.style.position = "fixed";
	    } else {
		margin = 50;
		popupDiv.style.position = "fixed";
	    }
	    popupImg.style.margin = margin + "px";

	    var b = margin + popupImg.height;
	    popupClose.style.bottom = b + "px";
	    var r = margin + 80;
	    popupClose.style.right = r + "px";
	    if(popupImg.height == 0){
		alert("image not loaded " + imgName + " " + margin + " " + popupImg.height);
	    }
	    popupDiv.style.visibility="visible";
	}

    popupImg.src = imgName;
}


function closepic(){
    top.document.getElementById('popupDiv').style.visibility='hidden';
    top.document.getElementById('popupClose').style.visibility='hidden';
}

function onLoad(){
    var myImages = ["segedlet/caddy_flyer_s.jpg",
		    "pics/JLL_poszter_2010.okt.30.jpg"];
    loaderImg = new Image();

    for (i in myImages)
	{
	    loaderImg.src = myImages[i];
	}
}


function openWin(page,w,h)
{	 
    if(w==undefined) w=800;
    if(h==undefined) h=600;
    var picwin=window.open(page, "_blank", "fullscreen=0,type=fullWindow,directories=0,location=0,menubar=0,scrollbars=2,status=0,toolbar=0,width=w,height=h");
    picwin.resizeTo(w+30,h+55);
    picwin.innerHeight=h+20;
    picwin.innerWidth=w+20;
    picwin.focus();
}

function openMain(page)
{
  var mainwin=window.open(page, "jllmain", "fullscreen=0,type=fullWindow,directories=0,location=0,menubar=0,scrollbars=0,status=0,toolbar=0,width=960,height=625");
  mainwin.focus();
}