/*
 * JTip
 * By Cody Lindley (http://www.codylindley.com)
 * Under an Attribution, Share Alike License
 * JTip is built on top of the very light weight jquery library.
 */

//on page load (as soon as its ready) call JT_init
jQuery(document).ready(JT_init);

var RequestActivo = false;
var ultimoID = false;

function JT_init() {
	   jQuery("a.jTip")
	   .hover(
			function(){
				JT_show(this.href,this.id,this.name,false);
			},
			CancelarRequestActivo
		)
	   .click(function(){return false});
	   
	   jQuery("a.jTipAbsoluto")
	   .hover(function(){JT_show(this.href,this.id,this.name,true)},function(){jQuery('#JT').remove()})
	   .click(function(){return false});
	   
		jQuery(".jTipGroup")
			.hover(
				function(){
					jQuery(this).find(".jTipItem")
					.hover(
						function(){
							ultimoID = this.id;
							$(this).fadeTo( //para no usar window.setTimeout
								250, 
								1, 
								function(){
									if (ultimoID == this.id)
										JT_show(this.href, this.id, this.name, false);
								});
						},
						CancelarRequestActivo
					)
					.click(function(){return false})
				},
				function(){
					jQuery(".jTipItem").unbind();
				});
}

function CancelarRequestActivo()
{
	jQuery('#JT').remove();
	ultimoID = false;
	if (RequestActivo) {
		RequestActivo.abort();
		RequestActivo = false;
	}
}

function JT_show(url,linkId,title,absoluto){
	//By Andres
	CancelarRequestActivo();
	
	if(title == false)title=" ";
	var de = document.documentElement;
	var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var hasArea = w - getAbsoluteLeft(linkId);
	var clickElementy = getAbsoluteTop(linkId) - 3; //set y position
	
	// By matias para los divs con posicion fixed
	if (absoluto) {
		clickElementy += getScrollY();
	}
	// ------------------------------------------
	
	var queryString = url.replace(/^[^\?]+\??/,'');
	var params = parseQuery( queryString );
	if(params['width'] === undefined){params['width'] = 250};
	if(params['link'] !== undefined){
	jQuery('#' + linkId).bind('click',function(){window.location = params['link']});
	jQuery('#' + linkId).css('cursor','pointer');
	}
	
	if(hasArea>((params['width']*1)+75)){
		jQuery("body").append("<div id='JT' style='width:"+params['width']*1+"px'><div id='JT_arrow_left'></div><div id='JT_close_left'>"+title+"</div><div id='JT_copy'><div class='JT_loader'><div></div></div>");//right side
		var arrowOffset = getElementWidth(linkId) + 11;
		var clickElementx = getAbsoluteLeft(linkId) + arrowOffset; //set x position
	}else{
		jQuery("body").append("<div id='JT' style='width:"+params['width']*1+"px'><div id='JT_arrow_right' style='left:"+((params['width']*1)+1)+"px'></div><div id='JT_close_right'>"+title+"</div><div id='JT_copy'><div class='JT_loader'><div></div></div>");//left side
		var clickElementx = getAbsoluteLeft(linkId) - ((params['width']*1) + 15); //set x position
	}
	
	jQuery('#JT').css({left: clickElementx+"px", top: clickElementy+"px"});
	jQuery('#JT').show();
	
	// By Andres para capturar el Request
	var xUltimoJTip = jQuery('#JT_copy');
	RequestActivo = $.ajax({
		url: url,
		success: function(data){
			RequestActivo = false;
			$("#JT_copy").html(data);
		}
	});
}

function getElementWidth(objectId) {
	x = document.getElementById(objectId);
	return x.offsetWidth;
}

function getAbsoluteLeft(objectId) {
	// Get an object left position from the upper left viewport corner
	o = document.getElementById(objectId);
	oLeft = o.offsetLeft;            // Get left position from the parent object
	while(o.offsetParent!=null) {   // Parse the parent hierarchy up to the document element
		oParent = o.offsetParent;    // Get parent object reference
		oLeft += oParent.offsetLeft; // Add parent left position
		o = oParent;
	}
	return oLeft;
}

function getAbsoluteTop(objectId) {
	// Get an object top position from the upper left viewport corner
	o = document.getElementById(objectId);
	oTop = o.offsetTop;            // Get top position from the parent object
	while(o.offsetParent!=null) { // Parse the parent hierarchy up to the document element
		oParent = o.offsetParent;  // Get parent object reference
		oTop += oParent.offsetTop; // Add parent top position
		o = oParent;
	}
	return oTop;
}

function parseQuery ( query ) {
   var Params = new Object ();
   if ( ! query ) return Params; // return empty object
   var Pairs = query.split(/[;&]/);
   for ( var i = 0; i < Pairs.length; i++ ) {
      var KeyVal = Pairs[i].split('=');
      if ( ! KeyVal || KeyVal.length != 2 ) continue;
      var key = unescape( KeyVal[0] );
      var val = unescape( KeyVal[1] );
      val = val.replace(/\+/g, ' ');
      Params[key] = val;
   }
   return Params;
}

function getScrollY() {
  var scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
  }
  return scrOfY;
}

function blockEvents(evt) {
              if(evt.target){
              evt.preventDefault();
              }else{
              evt.returnValue = false;
              }
}