this.screenshotPreview = function(){   
        /* CONFIG */
               
                xOffset = 10;
                yOffset = 30;
               
                // these 2 variable determine popup's distance from the cursor
                // you might want to adjust to get the right result
               
        /* END CONFIG */
        $("a.screenshot").hover(function(e){
                this.t = this.title;
                this.title = "";       
                var c = (this.t != "") ? "<br/>" + this.t : "";
                // $("body").append("<p id='screenshot'><img src='"+ this.rel +"' alt='url preview' />"+ c +"</p>");                                                                
                $("body").append("<p id='screenshot'><img src='"+ this.rel +"' alt='url preview' /></p>");                                                                
                $("#screenshot")
                        .css("top",(e.pageY - xOffset) + "px")
                        .css("left",(e.pageX + yOffset) + "px")
                        .fadeIn("fast");                                               
    },
        function(){
                this.title = this.t;   
                $("#screenshot").remove();
    }); 
        $("a.screenshot").mousemove(function(e){
                $("#screenshot")
                        .css("top",(e.pageY - xOffset) + "px")
                        .css("left",(e.pageX + yOffset) + "px");
        });                    
};





this.imagePreview = function(){ 
        /* CONFIG */
               
                xOffset = 10;
                yOffset = 30;
               
                // these 2 variable determine popup's distance from the cursor
                // you might want to adjust to get the right result
               
        /* END CONFIG */
        $("a.preview").hover(function(e){
                this.t = this.title;
                this.title = "";       
                var c = (this.t != "") ? "<br/>" + this.t : "";
                $("body").append("<p id='preview'><img src='"+ this.href +"' alt='Image preview' />"+ c +"</p>");                                                                
                $("#preview")
                        .css("top",(e.pageY - xOffset) + "px")
                        .css("left",(e.pageX + yOffset) + "px")
                        .fadeIn("fast");                                               
    },
        function(){
                this.title = this.t;   
                $("#preview").remove();
    }); 
        $("a.preview").mousemove(function(e){
                $("#preview")
                        .css("top",(e.pageY - xOffset) + "px")
                        .css("left",(e.pageX + yOffset) + "px");
        });                    
};





this.tooltip = function(){     
        /* CONFIG */           
                xOffset = 10;
                yOffset = 20;          
                // these 2 variable determine popup's distance from the cursor
                // you might want to adjust to get the right result            
        /* END CONFIG */               
        $("a.tooltip").hover(function(e){                                                                                        
                this.t = this.title;
                this.title = "";                                                                         
                $("body").append("<p id='tooltip'>"+ this.t +"</p>");
                $("#tooltip")
                        .css("top",(e.pageY - xOffset) + "px")
                        .css("left",(e.pageX + yOffset) + "px")
                        .fadeIn("fast");               
    },
        function(){
                this.title = this.t;           
                $("#tooltip").remove();
    }); 
        $("a.tooltip").mousemove(function(e){
                $("#tooltip")
                        .css("top",(e.pageY - xOffset) + "px")
                        .css("left",(e.pageX + yOffset) + "px");
        });                    
};