jQuery.fn.zoom=function(options){
var options=$.extend({
preloader:'images/preloader.gif',
back:'images/pixel.png',
close:'images/close.png',
def_width:'450',
def_height:'300'
},options);
return this.each(function(){
$(this).live('click',function(){
/*...*/
});
});
}
$("#content .for_slider .slider .block img").zoom();