/*
 * 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){
		this.t = this.title;
		this.title = "";	
		var c = (this.t != "") ? "<br/>" + this.t : "";
		img.src = this.rel;

		if (parseInt(navigator.appVersion)>3) {
		 if (navigator.appName=="Netscape") {
		  winH = window.innerHeight;
		 }
		 if (navigator.appName.indexOf("Microsoft")!=-1) {
		  winH = document.body.offsetHeight;
		 }
		}
		
		if((winH - e.clientY) > img.height) pos = 30; else pos = img.height;
		
		$("body").append("<p id='screenshot'><img src='"+ this.rel +"' alt='url preview' />"+ c +"</p>");								 
		$("#screenshot")
			.css("top",(e.pageY - pos) + "px")
			.css("left",(e.pageX + yOffset) + "px")
			.fadeIn("fast");

    },
	function(){
		this.title = this.t;	
		$("#screenshot").remove();
    });	
	$("a.screenshot").mousemove(function(e){

		if (parseInt(navigator.appVersion)>3) {
		 if (navigator.appName=="Netscape") {
		  winH = window.innerHeight;
		 }
		 if (navigator.appName.indexOf("Microsoft")!=-1) {
		  winH = document.body.offsetHeight;
		 }
		}
		
		if((winH - e.clientY) > img.height) pos = 30; else pos = img.height;
		
		$("#screenshot")
			.css("top",(e.pageY - pos) + "px")
			.css("left",(e.pageX + yOffset) + "px");
	});			



	$("a.screenshot2").hover(function(e){
		this.t = this.title;
		this.title = "";	
		var c = (this.t != "") ? "<br/>" + this.t : "";
		img.src = this.rel;

		if (parseInt(navigator.appVersion)>3) {
		 if (navigator.appName=="Netscape") {
		  winH = window.innerHeight;
		 }
		 if (navigator.appName.indexOf("Microsoft")!=-1) {
		  winH = document.body.offsetHeight;
		 }
		}
		
		if((winH - e.clientY) > img.height) pos = 30; else pos = img.height;
		
		$("body").append("<p id='screenshot2'><img src='"+ this.rel +"' alt='url preview' />"+ c +"</p>");								 
		$("#screenshot2")
			.css("top",(e.pageY - pos) + "px")
			.css("left",(e.pageX - img.width - yOffset) + "px")
			.fadeIn("fast");

    },
	function(){
		this.title = this.t;	
		$("#screenshot2").remove();
    });	
	$("a.screenshot2").mousemove(function(e){

		if (parseInt(navigator.appVersion)>3) {
		 if (navigator.appName=="Netscape") {
		  winH = window.innerHeight;
		 }
		 if (navigator.appName.indexOf("Microsoft")!=-1) {
		  winH = document.body.offsetHeight;
		 }
		}
		
		if((winH - e.clientY) > img.height) pos = 30; else pos = img.height;
		
		$("#screenshot2")
			.css("top",(e.pageY - pos) + "px")
			.css("left",(e.pageX - img.width - yOffset) + "px");
	});		

};


// starting the script on page load
$(document).ready(function(){
	img = new Image();
	pos = 0;
	screenshotPreview();
});