<body onkeydown="KeyDown()">
<script language="Javascript"><!--
function KeyDown()
{
if (event.keyCode==8){event.returnValue=false;}
return false;
}
</script>
<TEXTAREA NAME="x" ROWS="20" COLS="20" onkeydown=event.cancelBubble=true;></TEXTAREA>
<script language="Javascript"><!--
function KeyDown()
{
if (event.keyCode==8){event.returnValue=false;}
return false;
}
</script>
<TEXTAREA NAME="x" ROWS="20" COLS="20" onkeydown=event.cancelBubble=true;></TEXTAREA>
<!--
document.onkeydown = function()
{
if(window.event.keyCode == 8)
{
var e = window.event.srcElement;
if(e.tagName!="TEXTAREA" &&
!(e.tagName=="INPUT" &&
(e.type=="text" ||
e.type=="password" ||
e.type=="file")))
{
window.event.keyCode = 0;
window.event.returnValue = false;
}
}
}
//-->
</SCRIPT><textarea></textarea>
<input><input type=password><input type=file>