/*
 * 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);
var tip_width_default = 200;
var tip_width = tip_width_default;
var tip_close = false;
var tip_left = true;

function JT_width(new_width) { 
	       tip_width = new_width;
	       //tip_width_default = false;
}
function JT_close(new_bool) { 
	       tip_close = new_bool;
}
function JT_left(new_bool) { 
	       tip_left = new_bool;
}
function JT_init() { 
	       $("a.jTip")
		   .hover(function(){JT_show(this.name,this.id,this.title)},function(){$('#JT').remove()})
           .click(function(){return false});	   
}

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) - 3; //set y position
	var width, left;
	var close_bar = "";
	
	var queryString = url.replace(/^[^\?]+\??/,'');
	var params = parseQuery( queryString );
	//if(params['width'] === undefined){params['width'] = 200};
	//if(width === undefined){params['width'] = 260};
	if(width === undefined){params['width'] = tip_width};
	//if(left === undefined){left = false};
	if(tip_left === undefined){tip_left = false};
	if(params['link'] !== undefined){ 
	   $('#' + linkId).bind('click',function(){window.location = params['link']});
	   $('#' + linkId).css('cursor','pointer');
        //$('#' + linkId).mouseout(function(){$('#JT').remove()});
	}

	if (tip_close) { 
	    close_bar = "<div id='JT_close_rightx'><a href='javascript: void(0)' onclick=\"$('#JT').remove()\">close</a>&nbsp;</div>";
	}
	//if(hasArea>((params['width']*1)+75)){
	//if(left) { 
	if(!tip_left) { 
		$("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
	}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></div>"+close_bar+"</div>");//left side
		var clickElementx = getAbsoluteLeft(linkId) - ((params['width']*1) + 15); //set x position
	}

	$('#JT').css({left: clickElementx+"px", top: clickElementy+"px"});
	$('#JT').show();
	//$('#JT_copy').load(url);
	$('#JT_copy').html(url);
	
	// Default width back
	tip_width = tip_width_default;
}

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;
              }
}