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

function MM_findObj(n, d) { //v3.0
  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); return x;
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function KDL_CatInfo(course, showBuy){
    var whatfrm = '/Catalog/PopUp/' + course;
    frm=open(whatfrm,"courseinfo","width=432,height=400,toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=1,resizable=yes");
    if(navigator.appName=="Netscape"){
    frm.focus();
    }
}

function KL_GetRandom(){
    //alert('asdf');
    document.Search.RndLink.value = Math.round(Math.random() * 7000)
}

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_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_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];}
}
function KDL_submit(Page) {
     var thisurl = Page;
     //alert ("going to " +thisurl);
     if (window.opener != null) {
      window.opener.location.href=thisurl;
     } else {
       window.location.href=thisurl;
     }
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
function AssignVerify(form)
{
  var intNumStudents;
  var boolSelected = new Array();
  for(var i=0; i<form.length; i++) {
    var element = form.elements[i];
	//alert(element.options[0].selected);
	if (element.type == "select-one") {
	  if (element.options[0].selected){
		  alert("You must assign a student to each course.");
	      return false;
	  }
	  intNumStudents = element.options.length;
	  for(var l=0; l<intNumStudents; l++) 
	    intNumStudents[l] = 0;
	  for(var j=0; j<element.options.length;j++) {
	    if (element.options[j].selected) {
		  boolSelected[j] = 1;
		  //alert(j);
		}
      }
	}
  }
  //0 is selected by default, we don't want it.
  for(var k = 1; k<intNumStudents; k++) {
    if (boolSelected[k] != 1) {
//		  alert(k);
      alert("You must assign each student a class.");
        return false
	}
  }
  return true;
}

function setBookmark(url,str){
if(str=='')str=url;
if (document.all)window.external.AddFavorite(url,str);
else alert('Press CTRL and D to add a bookmark to:\n"'+url+'".');
}