/*
 * 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.
 */
var idJT;
var _popupHeight = 410;
//on page load (as soon as its ready) call JT_init
$(document).ready(JT_init);

function JT_init(){
	$("a.jTip").hover(	function(){
		   							JT_show(this.hreflang,this.id,this.title);
		   						},
		   						function(){
		   							var overPopup = 0;
		   							$('div#popupflipinfo').hover(
													function(){ overPopup = 1; },
													function(){
														setTimeout(function(){$('#JT').remove()}, 200);
													}
												 );
		   							setTimeout(function(){if(!overPopup){$('#JT').remove()};}, 200);
		   						}
		   				);
}

function JT_remove_stop () {
	$('#JT').remove();
	clearTimeout(idJT);
}

function JT_show(url,linkId,title){
	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); //set y position

	var queryString = url.replace(/^[^\?]+\??/,'');
	var params = parseQuery( queryString );
	if(params['width'] === undefined){params['width'] = 250};
	if(params['link'] !== undefined){
		$('#' + linkId).bind('click',function(){window.location = params['link']});
		$('#' + linkId).css('cursor','pointer');
	}

	if(hasArea - 165>((params['width']*1)+75)){
		$("body").append("<div id='JT' style='display: none; width:"+params['width']*1+"px'><div id=\"JT_copy\"></div></div>");//right side
		var arrowOffset = getElementWidth(linkId) + 11;
		var clickElementx = getAbsoluteLeft(linkId) + arrowOffset; //set x position
	}else{
		$("body").append("<div id='JT' style='display: none; width:"+params['width']*1+"px'><div id=\"JT_copy\"></div></div>");//left side
		var clickElementx = getAbsoluteLeft(linkId) - ((params['width']*1) + 15); //set x position
	}

	if(((clickElementy - getVisibleTopY()) + _popupHeight) >= getVisibleBottomY())
	{
		clickElementy -= (((clickElementy + _popupHeight) - getVisibleTopY()) - getVisibleBottomY() + 50);
	}
	else if(clickElementy < getVisibleTopY())
	{
		clickElementy += (getVisibleTopY() - clickElementy) + 10;
	}

	clearTimeout(idJT);
	idJT = setTimeout( "showTip('"+url+"', '" + clickElementx + "', '" + clickElementy + "' )", 1500 );
}

function showTip( url, clickElementx, clickElementy ) {
	$('#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;
              }
}

function getVisibleBottomY()
{
	if(typeof window.innerWidth != 'undefined')
	{
	     return window.innerHeight + 10;
	}
	else if (typeof document.documentElement != 'undefined' && typeof document.documentElement.clientWidth != 'undefined' && document.documentElement.clientWidth != 0)
	{
	      return document.documentElement.clientHeight + 10;
	}
	else
	{
	      return document.getElementsByTagName('body')[0].clientHeight + 10;
	}
}

function getVisibleTopY()
{
	if (window.innerHeight)
	{
		return window.pageYOffset;
	}
	else if (document.documentElement && document.documentElement.scrollTop)
	{
		return document.documentElement.scrollTop;
	}
	else if (document.body)
	{
		return document.body.scrollTop;
	}
}