/*
 * JTip | For maps
 * Cody Lindley (http://www.codylindley.com) original author
 * Jason Guo (http://www.xing.net.au) rewritten by
 * Under an Attribution, Share Alike License
 * JTip is built on top of the very light weight jquery library.
 */

$(document).ready(function(){
	var toolTipActive = false;
	$("area.jTip").hover(
		function() {
			var offsetX = 10;
			var offsetY = 0;
			var areaCoords = this.coords.split(',');
			var mapPosition = $('img#transparent_map').offset();			
			var tipTop = mapPosition.top + (areaCoords[1] * 1) + offsetY;;
			var tipLeft = mapPosition.left + (areaCoords[2] * 1) + offsetX;
			if (!toolTipActive)
				JT_show(this.target,this.id,this.lang,tipLeft,tipTop);
			toolTipActive = true;
		}, 
		function() {			
			JT_destroy();
			toolTipActive =false;
		}
	);
}); 
 
function JT_destroy(){
	$('div#JT').remove();
}

function JT_show(url,linkId,title,posX,posY){

	if(title == false)title="&nbsp;";

	var de = document.documentElement;

	var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;

	var hasArea = w - getAbsoluteLeft(linkId);

	var clickElementy = posY; //set y position

	var queryString = url.replace(/^[^\?]+\??/,'');

	var params = parseQuery( queryString );

	if(params['width'] === undefined){params['width'] = 160};

	if(params['link'] !== undefined){

	$('#' + linkId).bind('click',function(){window.location = params['link']});

	$('#' + linkId).css('cursor','pointer');

	}

	if(hasArea>((params['width']*1)+75)){

		$("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

		var clickElementx = posX; //set x position

	}else{

		$("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

	}

	$('#JT').css({left: clickElementx+"px", top: clickElementy+"px"});

	$('#JT_copy').load(url);
	
	$('#JT').show();

}

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 blockEvents(evt) {

              if(evt.target){

              evt.preventDefault();

              }else{

              evt.returnValue = false;

              }

}
