if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
	window.attachEvent("onload", correctPNG);
}

function correctPNG() // correctly handle PNG transparency in Win IE 5.5 or higher.
{
for(var i=0; i<document.images.length; i++)

	{

	  var img = document.images[i]

	  var imgName = img.src.toUpperCase()

	  if (imgName.substring(imgName.length-3, imgName.length) == "PNG")

		 {

		 var imgID = (img.id) ? "id='" + img.id + "' " : ""

		 var imgClass = (img.className) ? "class='" + img.className + "' " : ""

		 var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "

		 var imgStyle = "display:inline-block;" + img.style.cssText 

		 if (img.align == "left") imgStyle = "float:left;" + imgStyle

		 if (img.align == "right") imgStyle = "float:right;" + imgStyle

		 if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle		

		 var strNewHTML = "<span " + imgID + imgClass + imgTitle

		 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"

		 + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"

		 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"

		 img.outerHTML = strNewHTML

		 i = i-1

		 }

	}

}

var pocet=7;
function show(x) {


for (a=0;a<pocet+1;a++) {
 document.getElementById("module"+a).style.display='none';
}

document.getElementById(x).style.display='inline';

}

function vypln(x) {
if (document.getElementById(x).value=="") {
 document.getElementById(x).value="Your ID goes here";
}
}

function vypln2(x) {
 if (document.getElementById(x).value=="Your ID goes here") {
  document.getElementById(x).value="";
 }
}

function vlajky(x) {

 document.getElementById('zoznam').style.height = x+'px';

}