<!--
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;
  var temp;
  temp = "";
  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++){
	  x.src=x.oSrc;
	  temp +=x.src;
  }
  
 // document.getElementById('temp').value=i;
}

function RestoreAll(){
	var section=new Array("Home","About","Feature","Testimonials","Challenge","Author","Teacher","Student","Contact") 
	for (var i=0;i<9;i++){
		var j=i+1;
		var menuoff = document.getElementById(section[i]);
		menuoff.src = ( menuoff.src == "/images/leftmenu_0"+j+"_on.gif") ? "/images/leftmenu_0"+j+".gif" : "/images/leftmenu_0"+j+".gif";
		//document.getElementById(section[i]).src = "/images/leftmenu_0"+j+".gif";
	}
}


function MM_findObj(n, d) { //v4.0
  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);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
	if(document.getElementById("level") != null){
		document.getElementById('level').style.visibility='hidden';
	}
  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 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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function validateEmail(email) {
    var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
    if (! email.match(re)) {
        alert("Invalid email address");
        return (false);
    }
    return(true);
}

function checkPhone(str) {
	var phone2 =/^[0-9]*$/;
	if (str.match(phone2)) {
   		return true;
 	} else {
 		return false;
 	}
}

function checkNumber(str) {
	var number =/^[0-9]+$/;
	if (str.match(number)) {
   		return true;
 	} else {
 		return false;
 	}
}

function playSound(soundid,wavFile)
{
	document.getElementById(soundid).src=wavFile;

	//return false;
}


//-->