/*
 * Image preview script 
 * powered by jQuery (http://www.jquery.com)
 * 
 * written by Alen Grakalic (http://cssglobe.com)
 * last updated by Ersin Güvenç added positioning by image height (http://develturk.com)
 * 
 * for more info visit http://cssglobe.com/post/1695/easiest-tooltip-and-image-preview-using-jquery
 *
 */
 
this.imagePreview = function(){    
    /* CONFIG */
        
        xOffset = 10;
        yOffset = 30;
        zOffset = 230; /* Ersin Güvenç's  changes */
        
        // 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='Please Wait ...' />"+ 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){
        
        //-------- Ersin Güvenç Changes ---------//
        
        var a = $(document).height();    // document height static
        var b = $(window).height();     // actual window size
        var y = e.pageY;                // mouse cursor postition
        var d = $(window).scrollTop();  // scrollbar position
        
        
        /* PAGE SCREEN TEST
        alert('a: ' + a + ' b:' + b + ' y: ' + y + ' d: ' + d);
        */
        
        zOffset = $("#preview > img:first").height();
        
        // y always big from d (y - d)
        if((y - d) > zOffset)
        {
            var css_top = (e.pageY - xOffset) - zOffset;
        } else
        {
            var css_top = (e.pageY - xOffset);
        }
        
        // get the height of the image
        //alert($("#preview > img:first").height());
        
        //-------- Ersin Güvenç Changes ---------//
        
        $("#preview")
            .css("top", css_top + "px")
            .css("left",(e.pageX + yOffset) + "px");
            
    });            
};


// starting the script on page load
$(document).ready(function(){
    imagePreview();
    
});

/*
 * Tooltip script 
 * powered by jQuery (http://www.jquery.com)
 *
 * written by Alen Grakalic (http://cssglobe.com)
 * 
 * for more info visit http://cssglobe.com/post/1695/easiest-tooltip-and-image-preview-using-jquery
 *
 */
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");
    });
    
    // added by Ersin Güvenç
    $("a.tooltip").click(function(e){
        $("#tooltip").remove();
    });


};  // end class..



// starting the script on page load
$(document).ready(function(){
    tooltip();
});