/*
 * 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(){
	       $("a.jTip")
		   .hover(function(){JT_show(this.href,this.id,this.name)},function(){$('#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 queryString = url.replace(/^[^\?]+\??/,'');
	var params = parseQuery( queryString );
	if(params['width'] === undefined){params['width'] = 300};
	if(params['link'] !== undefined){
	$('#' + linkId).bind('click',function(){window.location = params['link']});
	$('#' + linkId).css('cursor','pointer');
	}
		$("body").append("<div id='JT'><table border='0' cellspacing='0' cellpadding='0' style='width:"+params['width']*1+"px'>"+
  "<tr><td colspan='3' align='center'><img src='/images/tmpl/tip/top.gif' width='31' height='15' /></td></tr>"+
  "<tr><td><img src='/images/tmpl/tip/1.png' width='11' height='12' /></td><td class='tipbg'></td> <td><img src='/images/tmpl/tip/2.png' width='11' height='12' /></td></tr>"+
  "<tr><td class='tipleft'></td><td class='tipbg' valign='top' width='100%'><div id='JT_copy'><div class='JT_loader'><div></div></td><td class='tipright'></td></tr>"+
  "<tr><td><img src='/images/tmpl/tip/3.png' width='11' height='17' /></td><td class='tipbgbottom'></td><td><img src='/images/tmpl/tip/4.png' width='11' height='17' /></td></tr>"+
"</table></div>");//right side
		var diffleft=0;
		if(params['diff']==="1")// была проблема сегодня и завтра
			diffleft=900;
		var arrowOffset = getElementWidth(linkId)/2;
		var clickElementx = getAbsoluteLeft(linkId) + arrowOffset-params['width']/2-diffleft; //set x position
	
	$('#JT').css({left: clickElementx+"px", top: clickElementy+"px"});
	$('#JT').show();
	$('#JT_copy').load(url);

}

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;
              }
}