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_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_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 checkForm(form) {
  var AtSymbolAt = form.email.value.indexOf('@');
  var LastDotAt = form.email.value.lastIndexOf('.');
  var SpaceAt = form.email.value.indexOf(' ');

// if(form.fullname.value.length == 0) {
  //	alert("Please enter your name.");
  //	form.fullname.focus();
  //	return false;
 //	}
 	if(form.email.value.length == 0) {
   	alert("Please enter your Email address.");
   	form.email.focus();
   	return false;
  }
   	if(form.email.value != form.email1.value) {
   	alert("The 2 email addresses do not match.");
   	form.email.focus();
   	return false;
  }

  if(AtSymbolAt < 1 || LastDotAt < AtSymbolAt || form.email.length - LastDotAt <=2) {
   	alert("Please enter a valid Email address.");
   	form.email.focus();
   	return false;
  }
  if(SpaceAt != -1) {
   	alert("No blank spaces are allowed in an email address.(" + SpaceAt+ ")");
   	form.email.focus();
   	return false;
  }
}

function doload() {
 MM_showHideLayers('lyrics_1','','hide');
 }