/*
 * 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);

function JT_init(){
	       jQuery("a.jTip")
		   .hover(function(){JT_show(this.href,this,this.name)},function(){jQuery('#JT').remove()})
           .click(function(){return false});	   
}

function JT_show(url,link,title){
	if(title == false)title="";
	var de = document.documentElement;
	var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var hasArea = w - getAbsoluteLeft(link);
	var clickElementy = getAbsoluteTop(link) - 3; //set y position
	
	//var queryString = url.replace(/^[^\?]+\??/,'');
	//var params = parseQuery( queryString );
	var params = {};
	if(params['width'] === undefined){params['width'] = 250};
	if(params['link'] !== undefined)
	link.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>"+(title == '' ? '' : "<div id='JT_close_left'>"+title+"</div>")+"<div id='JT_copy'></div></div>");//right side
		var arrowOffset = getElementWidth(link) + 11;
		var clickElementx = getAbsoluteLeft(link) + 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>"+(title == '' ? '' : "<div id='JT_close_right'>"+title+"</div>")+"<div id='JT_copy'></div></div>");//left side
		var clickElementx = getAbsoluteLeft(link) - ((params['width']*1) + 15); //set x position
	}
	
	jQuery('#JT').css({left: clickElementx+"px", top: clickElementy+"px"});
	
	jQuery('#JT_copy').text(jQuery(link).attr('rel'));
  jQuery('#JT').show();
}

function getElementWidth(object) {
	return object.offsetWidth;
}

function getAbsoluteLeft(object) {
	// Get an object left position from the upper left viewport corner
	o = object;
	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(o) {
	// Get an object top position from the upper left viewport corner
	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;
              }
}