How to define and run a function for a hover event?
var hovername = function() {                        
    // do something
}, function() {
    // do something
});
	
var hoverIn = function () {},
    hoverOut = function () {};

$('#el').hover(hoverIn, hoverOut);
	
$('#el').hover(function () {}, function () {});
	
somevariable.hover(hovername, // missing 2nd function);