/*
 * 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 = 5;
		yOffset = 10;
		
		// 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){
		/*
		//simplesmente um teste
		if (navigator.userAgent.indexOf('MSIE') != -1){
			var cssleft=(e.pageX/1.5 + yOffset);
		}else{
			var cssleft=(e.pageX + yOffset);
		}
		*/
		this.t = this.title;
		this.title = "";	
		var c = (this.t != "") ? "<br/>" + this.t : "";
		$("body").append("<p id='preview'><img src='"+ this.href +"' alt='Pr&eacute;-visualiza&ccedil;&atilde;o' />"+ c +"</p>");								 
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			//.css("left",(e.pageX/1.5 + yOffset) + "px") //Firefox
			//.css("left",(e.pageX + yOffset) + "px") //IE
			.css("left",((navigator.userAgent.indexOf('MSIE')!=-1?e.pageX:e.pageX/1.5) + yOffset) + "px") //Firefox_IE
			.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/1.5 + yOffset) + "px") //Firefox
			//.css("left",(e.pageX + yOffset) + "px") //IE
			.css("left",((navigator.userAgent.indexOf('MSIE')!=-1?e.pageX:e.pageX/1.5) + yOffset) + "px") //Firefox_IE
	});	

};


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