function handleEnterKey(setFocusToNextControl, defaultButtonID)
{

	if( event.keyCode==78 && event.ctrlKey==true)
	{
		event.returnValue = false;
		event.keyCode = 0;
		return false;
	}
	else if (event.keyCode != 13)
		return true;

	var elm = document.activeElement;
	if (null == elm || elm.tagName.toLowerCase() == "textarea")
		return true;
		
	if (elm.tagName.toLowerCase() == "button" || (elm.tagName.toLowerCase() == "input" && (elm.type.toLowerCase() == "button" || elm.type.toLowerCase() == "submit")))
		return true;
		
	if (setFocusToNextControl)
	{
		event.keyCode = 9;
		return false;
	}

	try
	{
		if (Page_BlockSubmit)
			return false;
	}
	catch (ex) {}
	
	if (!defaultButtonID)
		return true;
	else
	{
		var button = document.all[defaultButtonID];
		if (button && !button.disabled)
		{
			button.focus();
			button.click();
			/*var theForm = document.forms[0];
			try
			{
				if (Page_IsValid)
					theForm.disabled = true;
			}
			catch(ex) {}
			*/
			
			return false;
		}
	}
}