/*
 * 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 = 30;
		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 + yOffset) + "px")
			.css("left",(e.pageX + xOffset) + "px")
			.fadeIn("fast");						
    },
	function(){
		this.title = this.t;	
		$("#preview").remove();
    });	
	$("a.preview").mousemove(function(e){
    var ScrollTop = document.body.scrollTop;
    if (ScrollTop == 0) {
      if (window.pageYOffset)
        ScrollTop = window.pageYOffset;
      else
        ScrollTop = (document.body.parentElement) ? document.body.parentElement.scrollTop : 0;
    }	
		$("#preview")
			.css("top", (ScrollTop + yOffset) + "px")
			.css("left",(e.pageX + xOffset) + "px");
	});			
  $("a.preview").click(function(e) {  
     var ip = $(this).parent().find(":input");
     if (ip.is(":checked"))
       ip.removeAttr("checked");
     else
       ip.attr("checked", "checked");
     if ($(".catalog:checked").length>0)
       $("#needaddress").html("* ");
     else
       $("#needaddress").html("");
     e.preventDefault(); 
  });		
};


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