/*
 * Image 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.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 : "";
		var img = this.childNodes;
		var src;
		for (i = 0; i < img.length; i++)
		{
      if (img[i] != null && (img[i].tagName == "IMG" || img[i].tagName == "img"))
      {
  		  src = img[i].src.replace("th_", "sm_");
  		  break;
  		}
    }
    
		$("body").append("<p id='preview'><img src='"+ src +"' 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")
			.css("z-index","10000");
	});
  
  
  	$("span.preview").hover(function(e){
		this.t = this.title;
		this.title = "";	
		var c = (this.t != "") ? "<br/>" + this.t : "";
		var img = this.childNodes;
		var src;
		for (i = 0; i < img.length; i++)
		{
      if (img[i] != null && (img[i].tagName == "IMG" || img[i].tagName == "img"))
      {
  		  src = img[i].src.replace("th_", "sm_");
  		  break;
  		}
    }
    
		$("body").append("<p id='preview'><img src='"+ src +"' 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();
    });	
	$("span.preview").mousemove(function(e){
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px");
	});

};


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