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
	}
	jQuery('#link'+linkid).css('backgroundPosition', newValue);
}