/*

<script src="backbut.js"></script>

<script language='javascript'>
	backbut();
</script>

OR

<form>
<div align=center>
<input type=button value=\"Back\" onClick=\"history.back()\">
</div>
</form>


*/

function backbut()
{
	with (document)
	{
		open();
		writeln("<form>");
		writeln("<div align=center>");
		writeln("<input type=button value=\"Back\" onClick=\"history.back()\">");
		writeln("</div>");
		writeln("</form>");
		close();
	}
}