// JavaScript Document
sfHover = function() {
  var sfEls = document.getElementById("nav").getElementsByTagName("li");
  for (var i=0; i<sfEls.length; i++) {
	  sfEls[i].onmouseover=function() {
		  this.className+=" sfhover";
	}
	  sfEls[i].onmouseout=function() {
		this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
	}
}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

var corr = 1;
function checkCorrect() 
{ 
	$("btnSubmit").disabled = !$("allCorrect").checked;
/*	if( $("allCorrect").checked == true ) {
		$("btnSubmit").disabled = !$("allCorrect").checked;
//		document.chancenform.btn.disabled = true;
	} else {
		$("btnSubmit").disabled = true;
//		document.chancenform.btn.disabled = false;
	}
/*	if(corr != "0")
	{
		document.chancenform.btn.disabled = false;
		corr = 0;
	} 
	else
	{
		document.chancenform.btn.disabled = true;
		corr = 1;
	}*/
}