function video(file) {
   document.writeln('<object id="myMovie" classid="clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA" width="540" height="100">');
   document.writeln('<param name="src" value="rtsp://realmedia.uic.edu/itltv/' + file + '">');
   document.writeln('<param name="console" value="video1">');
   document.writeln('<param name="controls" value="All">');
   document.writeln('<param name="autostart" value="false">');
   document.writeln('<param name="loop" value="false">');
   document.writeln('<embed name="myMovie" src="http://realmedia.uic.edu/ramgen/itltv/' + file + '?embed" height="100" width="540" autostart="false" loop="false" nojava="true" console="video1" controls="All"></embed>');
   document.writeln('<noembed><a href="http://realmedia.uic.edu/ramgen/itltv/' + file + '">Play first clip</a></noembed>');
   document.writeln('</object>');
}

function showElement(strID, dimBg) {
    var popUp;
    if (dimBg != '') {
        document.getElementById('blockScreen').style.display='';
    }
    popUp = document.getElementById(strID);
    popUp.style.visibility="visible";
}
function hideElement(strID, dimBg) {
    var popUp;
    if (dimBg != '') {
        document.getElementById('blockScreen').style.display='none';
    }
    popUp = document.getElementById(strID);
    if (popUp) {
        popUp.style.visibility="hidden";
    }
}

function showBlock(strID) {
    var popUpBlock;
    popUpBlock = document.getElementById(strID);
    popUpBlock.style.display="block";
}
function hideBlock(strID) {
    var popUpBlock;
    popUpBlock = document.getElementById(strID);
    popUpBlock.style.display="none";
}

function loginFocus() {
   if (document.getElementById('user')) {
       document.getElementById('user').focus();
   }
}

function open_window(url,width,height,name,scroll) {
    var winl = (screen.width - width) / 2;
    var wint = (screen.height - height) / 2;
    mywin = window.open(url,name,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+scroll+',resizable=1,width='+width+',height='+height+',left='+winl+',top='+wint+',dependent=1,alwaysRaised=1');
   if (parseInt(navigator.appVersion) >= 4) { mywin.window.focus(); }
}

function showProcessing(section) {
    if (document.getElementById(section).style.display == '') {
        document.getElementById(section).style.display = 'none';
    } else {
        document.getElementById(section).style.display = '';
    }
}

function thumb(img,width,height) {
    var winl = (screen.width - width) / 2;
    var wint = (screen.height - height) / 2;
    mywin = window.open('','Image','width='+width+',height='+height+',left='+winl+',top='+wint+',toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0');
    var tmp = mywin.document;
    tmp.write('<html><head><title>Enlargement</title>');
    tmp.write('</head><body leftmargin=0 topmargin=0 marginwidth=0 marginheight=0 onLoad=this.focus();>');
    tmp.write('<img width=' + width + ' height=' + height + ' border=0 src="' + img + '"></center>');
    tmp.write('</body></html>');
    tmp.close();
}

function outputELink(ex,d,usr,sub) {
    var t = '.';
    var n = '?';
    var e = usr + '@' + d + t + ex;
    var s1 = n + 'sub';
    var s2 = 'ject=' + sub;
    var l1 = 'ma';
    var l2 = 'ilto:' + e;
    var l3 = s1 + s2;
    var start = '<a href="';
    var end = '">' + e + '</a>';
    document.writeln(start+l1+l2+l3+end);
}

function validateSearch(searchform) {
  if (document.searchform.terms.value == "" || document.searchform.terms.value == "search") {
    alert("Please enter some keywords to search!");
    document.searchform.terms.focus();
    return (false);
  }
  return (true);
}

function validateDomainSearch(domain,div) {
  if (document.domain.lookup.value == "" || document.domain.lookup.value == "enter domain name") {
    alert("Please enter a domain name to check!");
    document.domain.lookup.focus();
    return (false);
  }
  if (document.domain.lookup.value.indexOf('.',0)==-1) {
    alert("Please include an extension for this domain name, such as .com, .org, .net, etc.");
    document.domain.lookup.focus();
    return (false);
  }
  showProcessing(div);
  return (true);
}


function clickIE4() {
   if (event.button==2) {
      return false;
   }
}
function clickNS4(e){
   if (document.layers||document.getElementById&&!document.all) {
      if (e.which==2||e.which==3) {
         return false;
      }
   }
}
function rightclick() {
   if (document.layers) {
       document.captureEvents(Event.MOUSEDOWN);
       document.onmousedown=clickNS4;
   } else if (document.all && !document.getElementById) {
       document.onmousedown=clickIE4;
   }
   document.oncontextmenu = new Function("return false");
}




function printpage() {
    window.print();  
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

