/*
	* Test whether argument elements are parents
	* of the first matched element
	* @return boolean
	* @param objs
	* 	a jQuery selector, selection, element, or array of elements
*/
$.fn.hasParent = function(objs) 
{
	var objs = $(objs); 
	var found = false;
	
	$(this[0]).parents().andSelf().each(function() 
	{
		if ($.inArray(this, objs) != -1) 
		{
			found = true;
			return false; 
		}
	});
	return found;
}