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