function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		x1 = newImage("../imgs/menu-web-design-on.gif");
		x2 = newImage("../imgs/menu-webaplikace-on.gif");
		x3 = newImage("../imgs/menu-intranety-on.gif");
		x4 = newImage("../imgs/menu-multimedia-on.gif");
		x5 = newImage("../imgs/sipka-zpet-on.gif");
		x6 = newImage("../imgs/sipka-dalsi-on.gif");
		x7 = newImage("../imgs/kontaktujte-nas-on.gif");
		x8 = newImage("../imgs/reference-on.gif");
		x9 = newImage("../imgs/udelat-nabidku-on.gif");
		preloadFlag = true;
	}
}

function MM_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function PopupPic(sPicURL) {
      window.open( "http://www.digidy.com/popup.php?"+sPicURL, "", "resizable=1,HEIGHT=450,WIDTH=750");
}