jQuery.noConflict();
		function changeHover(linkid,key){
		var newValue='0 -124px';
		switch(linkid){
		case '1':
				if(key)var newValue='0 -124px';else var newValue='0 0';
				break
		case '2':
				if(key)var newValue='-245px -124px';else var newValue='-245px 0';
				break
		case '3':
				if(key)var newValue='-490px -124px';else var newValue='-490px 0';
				break
		case '4':
				if(key)var newValue='-735px -124px';else var newValue='-735px 0';
				break
		
		}
		$('#link'+linkid).css('backgroundPosition', newValue);

		}