/*
 * 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(){
	       $("a.postpreview")
		   .hover(function(){JT_show(this)},function(){$('#JT').remove()});	   
}

function JT_show(object){

var message = "";	
var url=object.href;
var title=object.title;	
	var de = document.documentElement;
	var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var hasArea = w - getAbsoluteLeft(object);
	var clickElementy = getAbsoluteTop(object) - 3; //set y position      
	var JTwidth = w/3;
        

	
	var queryString = url.replace(/^[^\?]+\??/,'');
	var params = parseQuery(queryString);
	


if(hasArea>(JTwidth+75)){
		$("body").append("<div id='JT' style='width:"+JTwidth+"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(object) + 11;
		var clickElementx = getAbsoluteLeft(object) + arrowOffset; //set x position
	}else{
		$("body").append("<div id='JT' style='width:"+JTwidth+"px'><div id='JT_arrow_right' style='left:"+(JTwidth+1)+"px'></div><div id='JT_close_right'>"+title+"</div><div id='JT_copy'><div class='JT_loader'><div></div></div>");//left side
		var clickElementx = getAbsoluteLeft(object) - (JTwidth + 15); //set x position
	}
	

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

	$.post("/viewtopic.php", { f: params['f'], t: params['t']},function(data){ 
	
	
    message = $("div.postbody", data).html();

  		
	
	
$('#JT_copy').html('<div class="postbody" style="overflow: hidden; max-height: '+clickElementy+'px">'+message+'</div>');    
	});


}

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