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

function JT_show(object){
         
	var reg=/viewtopic.php/;
        	var postpreview=reg.test(object.pathname);
        	var url=object.href;
	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 queryString = url.replace(/^[^\?]+\??/,'');
	var params = parseQuery(queryString);

	if(postpreview) {
		//превью темы
		var JTwidth = w/3;
		var message = "";
		var title=object.title;	
	} else {
		//превью профиля
		var JTwidth = 300;
		var title=object.innerText;
		if(typeof(title)=='undefined') {title = object.textContent};
	};

		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();

	if (postpreview) {
		//превью темы
		$.post("/viewtopic.php", { style: params['style'], 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>');    
		});
	} else {
		//превью профиля
		$.post("/memberlist.php", { style: params['style'], mode: params['mode'], u: params['u']},function(data){ 
			var prAvatar = $("#prAvatar", data).html();
			if (prAvatar==null){prAvatar=''};
			var prJOINED = $("#prJOINED", data).html();
			var prVISITED = $("#prVISITED", data).html();
			var prPOSTS = $("#prPOSTS", data).html();

			$('#JT').css({left: clickElementx+"px", top: clickElementy+"px"});
			$('#JT_copy').html("<table><tr><td>"+prAvatar+"</td><td><b>Зарегистрирован:</b><br/>"+prJOINED+"<br/><b>Последнее посещение:</b><br/>"+prVISITED+"<br/><b>Сообщений:</b><br/>"+prPOSTS+"</td></tr></table>");    
	
		});
	};
}

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;
        }
}