Unfortunately it's not possible to trigger pseudo-selectors like that. The common way of achieving what you describe would be to add a class selector to your CSS and toggle the class on and off for the element you want to show hover styles for. Like this:
.hoverClass { /* some CSS */ } $('#triggeringElement').hover( function(){ $('#targetElement').toggleClass('hoverClass'); }, function(){ $('#targetElement').toggleClass('hoverClass'); } ); Joel.