/*
 * 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.
 * Some tweaks by Elements Interactive (RW)
 */

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

function JT_init(){
	// remove tooltip title and put it back if mouse is removed
	var title;
	$("a.jTip")
		.hover(function() {
			title = this.title;
			this.title = '';
			JT_show(this.href,this.id,title);
		},function() {
			$('#JT').remove();
			this.title = title;
		});
}

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) - 30; //set y position
	var clickElementy = getAbsoluteTop(linkId) - 105/2 + getElementHeight(linkId)/2; //set y position

	var queryString = url.replace(/^[^\?]+\??/,'');
	var params = parseQuery( queryString );
	if(params['width'] === undefined) {params['width'] = title.length*8;};
	if(params['link'] !== undefined){
	$('#' + linkId).bind('click',function(){window.location = params['link']});
	$('#' + linkId).css('cursor','pointer');
	}
	//alert(params['width']);
	if(hasArea>((params['width']*1)+75)){
		//$("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></div>");//right side
		//$("body").append("<div id='JT' style='min-width:"+params['width']*1+"px'><div id='JT_arrow_left'></div><div id='JT_middle' style='min-width:"+(params['width']*1-34)+"px'><div id='JT_middle_text'>"+title+"</div></div><div id='JT_close_right'></div></div>"); //right side
		$("body").append("<div id='JT'><div id='JT_middle'>"+title+"</div></div>"); //right side
		
		var arrowOffset = getElementWidth(linkId) - 104;
		var clickElementx = getAbsoluteLeft(linkId) + arrowOffset; //set x position
	}else{
		$("body").append("<div id='JT' style='width:"+params['width']*1+"px'><div id='JT_middle'>"+title+"</div></div>");//left side
		var clickElementx = getAbsoluteLeft(linkId) - ((params['width']*1) + 15); //set x position
	}
	
	$('#JT').css({left: ($('#'+linkId).position().left-50)+"px", top: ($('#'+linkId).position().top-30)+"px", width: params['width']+"px"});
	//$('#JT').css({left: "20px", top: "20px"});
	$('#JT').show();
	//$('#JT_arrow_left, #JT_close_right').ifixpng();
	//$('#JT_copy').load(url); // ajax call (RW: weg gehaald)

}

function getElementWidth(objectId) {
	x = document.getElementById(objectId);
	return x.offsetWidth;
}

function getElementHeight(objectId) {
	x = document.getElementById(objectId);
	return x.offsetHeight;
}

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;
              }
}