/*
 * 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.
 *
 * ---
 *
 * Modified by Ward Asbridge, don't need AJAX
 */

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

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

function JT_show(url, linkId, title, caption)
{
	if (title == false) title=" ";
	if (caption == false) caption = 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

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

	if(hasArea > ((params['jwidth']*1)+150))
	{
		// Off to right
		jQuery("body").append("<div id='JT' style='width:"+params['jwidth']*1+"px'><div id='JT_arrow_left'></div><div id='JT_close_left'>"+title+"</div><div id='JT_copy'>"+caption+"<div id='#JT_clear'><div></div></div>");//right side
		var arrowOffset = getElementWidth(linkId) + 11;
		var clickElementx = getAbsoluteLeft(linkId) + arrowOffset; //set x position
	}
	else
	{
		// Not enough room to the right, off to left
		jQuery("body").append("<div id='JT' style='width:"+params['jwidth']*1+"px'><div id='JT_arrow_right' style='left:"+((params['jwidth']*1)+1)+"px'></div><div id='JT_close_right'>"+title+"</div><div id='JT_copy'>"+caption+"<div  id='#JT_clear'><div></div></div>");//left side
		var clickElementx = getAbsoluteLeft(linkId) - ((params['jwidth']*1) + 15); //set x position
	}

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