<!--

var msver =  msieversion();

function errorHandler(){
	event.cancelBubble = true;
	return true;
}

function keydownhandler(){

//alert(event.keyCode)

if (event.ctrlKey){
	if (event.keyCode == 70 || event.keyCode == 80 || event.keyCode == 78){
		event.cancelBubble = true;
		window.showModalDialog("messages.htm","","dialogHeight:100px; dialogWidth: 300px; help:no; status: no;");
	window.event.returnValue = false;
		return false;
	}
 }

if(event.keyCode==93  &&  msver < 5){
	alert("www.universalteacher.com");
	event.cancelBubble = true;
	window.event.returnValue = false;
	return false;
 }

if (event.shiftKey && event.keyCode == 13){
	event.cancelBubble = true;
	window.event.returnValue = false;
	return false;
}

}

function keypresshandler(){

if (event.shiftKey && event.keyCode == 13){
	event.cancelBubble = true;
	window.event.returnValue = false;
	return false;
}
}

function mousedownhandler(){

if(event.button==2  &&  msver < 5){
	alert("www.universalteacher.com");
	event.cancelBubble = true;
	window.event.returnValue = false;
	return false;
  }

}

function cancelLink(){

if(window.event.shiftKey){
        if(window.event.srcElement.tagName == "A" || window.event.srcElement.tagName == "IMG"){
	event.cancelBubble = true;
	window.event.returnValue = false;
	return false;
         }
}

}

function cancelcontextmenu()
{
event.cancelBubble = true;
 event.returnValue = false;
 return false;
}

function noselection()
{
 event.cancelBubble = true
 event.returnValue = false;
 return false;
}

function msieversion()
// return Microsoft Internet Explorer (major)
{
 var ua = window.navigator.userAgent 
 var msie = ua.indexOf ( "MSIE " )
 return parseInt ( ua.substring ( msie+5, ua.indexOf ( ".", msie ) ) ) 
}

//window.onerror = errorHandler;
document.oncontextmenu = cancelcontextmenu;
document.onselectstart = noselection;
document.ondragstart = noselection;
document.onclick = cancelLink;
document.onmousedown = mousedownhandler;
document.onkeydown = keydownhandler;
document.onkeypress = keypresshandler;

// -->