/*
 * 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
 *
 */
 
function explode(inputstring, separators, includeEmpties) {
	inputstring = new String(inputstring);
	separators = new String(separators);

	if(separators == "undefined") {
	separators = " :;";
	}

	fixedExplode = new Array(1);
	currentElement = "";
	count = 0;

	for(x=0; x < inputstring.length; x++) {
	char = inputstring.charAt(x);
	if(separators.indexOf(char) != -1) {
	if ( ( (includeEmpties <= 0) || (includeEmpties == false)) && (currentElement == "")) { } 
	else {
	fixedExplode[count] = currentElement;
	count++;
	currentElement = ""; } }
	else { currentElement += char; }
	}

	if (( ! (includeEmpties <= 0) && (includeEmpties != false)) || (currentElement != "")) {
	fixedExplode[count] = currentElement; } 
	return fixedExplode;
}

 
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 : "";
		var imgS = explode(this.rel, "|");
		var imgTxt = "<p id='screenshot'>";
		var imgAux = "";
		var auxAltT = "alt='Cargando Vehiculo'";
		for(i = 0; i < imgS.length; i++) {
			imgTxt = imgTxt + imgAux + "<img src='"+ imgS[i] +"' " + auxAltT + " />"+ c ;
			imgAux = "&nbsp;&nbsp;";
			auxAltT = "";
		}
		$("body").append(imgTxt +"</p>");								 
		$("#screenshot")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px")
			.fadeIn("fast");						
    },
	function(){
		this.title = this.t;	
		$("#screenshot").remove();
    });	
	$("a.screenshot").mousemove(function(e){
		$("#screenshot")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px");
	});			
};


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