/* This function takes a button and fires its click event when either of the ENTER keys is depressed. */

	function clickButton(e, buttonid)
	{ 
		var bt = document.getElementById(buttonid); 
		if (typeof bt == 'object')
		{ 
				if(navigator.appName.indexOf("Netscape")>(-1))
				{ 
					if (e.keyCode == 13 || e.keyCode == 3 )
					{ 
							bt.click(); 
							return false; 
					} 
				} 
				if (navigator.appName.indexOf("Microsoft Internet Explorer")>(-1))
				{ 
					if (event.keyCode == 13 || e.keyCode == 3 )
					{ 
							bt.click(); 
							return false; 
					} 
				} 
		}
	}