/*
 * Url preview 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.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){
		var de = document.documentElement;
	    var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	    var h = self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
	    var hasWidth = w-e.pageX;
	    var hasHeigth=h-e.pageY;
	    var top=e.pageY;
	    var left=e.pageX;
	    
	    if(hasWidth>503)
	    {
	        left=e.pageX+10;
	    }
	    else
	    {
	        left=e.pageX-508;
	    }
	    
	    if(hasHeigth>388)
	    {
	        top=e.pageY+10;
	    }
	    else
	    {
	        top=e.pageY-393;
	    }
	    
		this.t = this.title;
		this.title = "";	
		var c = (this.t != "") ? "<br/>" + this.t : "";
		$("body").append("<p id='screenshot'><iframe src='"+ this.rel +"' frameborder='0' scrolling='no' width='493' height='378'></iframe>"+ c +"</p>");								 
		$("#screenshot")
			.css("top",top + "px")
			.css("left",left + "px")
			.fadeIn("fast");						
    },
	function(){
		this.title = this.t;	
		$("#screenshot").remove();
    });	
	$("a.screenshot").mousemove(function(e){
	    var de = document.documentElement;
	    var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	    var h = self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
	    var hasWidth = w-e.pageX;
	    var hasHeigth=h-e.pageY;
	    var top=e.pageY;
	    var left=e.pageX;
	    
	    if(hasWidth>503)
	    {
	        left=e.pageX+10;
	    }
	    else
	    {
	        left=e.pageX-508;
	    }
	    
	    if(hasHeigth>388)
	    {
	        top=e.pageY+10;
	    }
	    else
	    {
	        top=e.pageY-393;
	    }
		$("#screenshot")
			.css("top",top + "px")
			.css("left",left + "px");
	});			
};

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