/* 
 * Common Javascript for site webcast.oir.ucf.edu 
 */
var preloadFlag = false;

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

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

function preloadImages() {
    if (document.images) {
      menu1ovr = newImage("/Images/Button-Over-Home.jpg");
      menu2ovr = newImage("/Images/Button-Over-Instructions.jpg");
      menu3ovr = newImage("/Images/Button-Over-Content.jpg");
      menu4ovr = newImage("/Images/Button-Over-Schedule.jpg");
      menu5ovr = newImage("/Images/Button-Over-Contact.jpg");
      menu6ovr = newImage("/Images/Button-Over-SpecialEvents.jpg");
      preloadFlag = true;
    }
}

function ViewStream(EventID, Type, Rate) {
    var page = "viewcast.asp?EventID=" + EventID + "&Type=" + Type + "&Rate=" + Rate;
	var windowprops = "height=390,width=500,resizable=yes";
    window.open(page, "WebCast", windowprops);
}