/*
 * 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 = 100;
		yOffset = 30;
		
		xThreshold = 300;
		yThreshold = 600;
		
		xLowerOffset = 400;
		yLowerOffset = -400;
		
		xUse = 0;
		yUse = 0;
		
		// 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 = "";
		//if(e.pageY<xThreshold)xUse=xOffset; 
		//if(e.pageX<yThreshold)yUse=yOffset;
		//if(e.pageY>xThreshold)xUse=xLowerOffset; 
		//if(e.pageX>yThreshold)yUse=yLowerOffset; 
		
        xUse = xOffset;
        yUse = yOffset;
    
        var c = (this.t != "") ? "<br/><span id='preview_text'>" + this.t + "</span>" : "";
		$("body").append("<p id='preview'><img src='"+ this.rel +"' alt='Image preview' />"+ c +"</p>");								 
		$("#preview")
			.css("top",(e.pageY - xUse) + "px")
			.css("left",(e.pageX + yUse) + "px")
			.fadeIn("fast");						
    },
	function(){
		this.title = this.t;	
		$("#preview").remove();
    });	
	$("a.preview").mousemove(function(e){
		$("#preview")
			.css("top",(e.pageY - xUse) + "px")
			.css("left",(e.pageX + yUse) + "px");
	});			
};


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