/*
 * 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 version By Tomas Poles (http://www.poles.cz) for support:
 *  - ASP.NET AJAX (UpdatePanels)
 *  - hide bubble when user clicks on document (outside of jTip element)
 *  - overlay for select element in IE6
 * 
 */

//on page load (as soon as its ready) call JT_init
$(document).ready(JT_init).click(JT_hover_out);

function JT_init()
{
	JT_clean();
	var obj = $("a.jTip");
	obj.unbind("click", JT_click);
	obj.unbind("mouseover", JT_hover_over);
	obj.unbind("mouseout", JT_hover_out);
	obj.hover(JT_hover_over, JT_hover_out);
	obj.click(JT_click);
}

function JT_hover_over()
{
	JT_show(this.href, this.id, this.name);
}

function JT_hover_out()
{
	JT_clean();
}

function JT_click()
{
	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 queryString = url.replace(/^[^\?]+\??/,'');
	var params = parseQuery( queryString );
	if(params['width'] === undefined){params['width'] = 250};
	if(params['link'] !== undefined){
		$('#' + linkId).bind('click',function(){window.location = params['link']});
		$('#' + linkId).css('cursor','pointer');
	}
	
	JT_clean();
	if(hasArea>((params['width']*1)+75)){
		$("body").append("<iframe id='JT_HideSelect'></iframe><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
		$('#JT').val("_tmpDirection", "1");
	}else{
		$("body").append("<iframe id='JT_HideSelect'></iframe><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>");//left side
		var clickElementx = getAbsoluteLeft(linkId) - ((params['width']*1) + 15); //set x position
		$('#JT').val("_tmpDirection", "2");
	}
	
	$('#JT').css({left: clickElementx+"px", top: clickElementy+"px"});
	$('#JT').show();
	$('#JT_copy').load(url, null, JT_loadCallback);
	JT_setOverlay();
}

function JT_clean()
{
	$('#JT_HideSelect').remove();
	$('#JT').remove();
}

function JT_setOverlay()
{
	var jtDiv = $('#JT');
	var jtFrame = $('#JT_HideSelect');
	var dir = parseInt($('#JT').val("_tmpDirection"), 10);
	var width = parseInt(jtDiv.width(), 10) + 5;
	var height = parseInt(jtDiv.height(), 10) + 5;
	var top = parseInt(jtDiv.css("top"), 10);
	var left = parseInt(jtDiv.css("left"), 10) - (dir == 2 ? 5 : 0);
	if (!isNaN(width)) jtFrame.width(width);
	if (!isNaN(height)) jtFrame.height(height);
	if (!isNaN(top)) jtFrame.css("top", top);
	if (!isNaN(left)) jtFrame.css("left", left);
}

function JT_loadCallback(responseText, textStatus, xmlHttpRequest)
{
	JT_setOverlay();
}

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;
              }
}