/*
 * 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

$(document).ready(JT_init);
function JT_init(){
	       $("a.jTip")
		 //  .hover(function(){JT_show(this.href,this.id,this.title,this.rel)},function(){$('#JT').remove()})
		 //  .hover(function(){JT_show(this.href,this.id,this.rev,this.rel)},function(){$('#JT').remove();})
             .hover(function(){JT_show(this.href,this.id,this.rev,this.rel);addFrame();},function(){$('#JT').remove();removeFrame();});

		   //.hover(function(){JT_show(this.href,this.id,this.name)},function(){$('#JT').remove()})
}

function addFrame() {
    $("body").append("<iframe width='0' scrolling='no' height='0' frameborder='0' class='imageBGiFrame'" +
             "style='filter:alpha(opacity=0);position:absolute;display:block;visibility:visible;zIndex=999' id='JT_iframetop'/>");
    var elem = $('#JT')[0];
    $('#JT_iframetop').css({left: elem.offsetLeft+"px", top: elem.offsetTop+"px", width: elem.offsetWidth, height:elem.offsetHeight});
}

function removeFrame() {
    $('#JT_iframetop').remove();
}

function JT_show(url,linkId,title,rel){
	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 = getAbsoluteTop(linkId) - 3; //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.open = params['link']});
	$('#' + linkId).css('cursor','pointer');
	}

	if(hasArea>((params['width']*1)+175)){
		$("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'>" + rel +"</div></div>");//right side
		var arrowOffset = getElementWidth(linkId) + 11;
		var clickElementx = getAbsoluteLeft(linkId) + arrowOffset; //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'>" +rel +"</div></div>");//left side
		var clickElementx = getAbsoluteLeft(linkId) - ((params['width']*1) + 15); //set x position
	}

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

//addWindowLoadEvent(JT_init);
//$(document).ready(JT_init);