/*
 * 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.
 */
 
/*Modification by Jack Born
(http://15daysofjquery.com)
*/

//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.rel)
			},
			function(){
				$('#JT').remove();
				if (navigator.appName =="Microsoft Internet Explorer" && navigator.userAgent.indexOf("Opera") < 0) {
					//browser = "IE"
					$('#JTIF').remove();
				}
			}
		).click(
			function(){
				return false
			}
		);	   
}

function JT_show(url,linkId,info){
	if(info == false)info="&nbsp;";
	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 = info.replace(/^[^\?]+\??/,'');
	var params = parseQuery( queryString );
	if(params['width'] === undefined){params['width'] = 250};
	if(params['link'] !== undefined){
		$('#' + linkId).bind('click',function(){window.location = url});
		$('#' + linkId).css('cursor','pointer');
	}
	if(params['name'] !== undefined){
		var linkName = params['name'];
	}
	else{
		var linkName ="&nbsp;";
	}
	if(params['text'] !== undefined){
		var linkText = params['text'];
	}
	else{
		var linkText ="";
	}
	if(params['textidprefix'] !== undefined){
		var linkTextIdPrefix = params['textidprefix'];
	}
	else{
		var linkTextIdPredix ="";
	}

	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'>"+linkName+"</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
	}else{
		$("body").append("<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'>"+linkName+"</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').css({left: clickElementx+"px", top: clickElementy+"px"});
	$('#JT').show();

	
	if (linkText==""){
		if (linkTextIdPrefix == "") {
			$('#JT_copy').load(info);
		}
		else{
			var xo = document.getElementById(linkTextIdPrefix+linkId);
			if (xo) {
				$('#JT_copy').html( xo.innerHTML);
			}
			//$('#JT_copy').html( $('#'+linkTextIdPrefix+linkId).html() );
		}
	}
	else{
		$('#JT_copy').html(linkText);
	}

	if (navigator.appName =="Microsoft Internet Explorer" && navigator.userAgent.indexOf("Opera") < 0) {
		//browser = "IE"
		$("body").append('<IFRAME id="JTIF" style="DISPLAY: none; LEFT: 0px; POSITION: absolute; TOP: 0px" src="javascript:false;" frameBorder="0" scrolling="no"></IFRAME>');
		var jti = document.getElementById('JTIF');
		var jto = document.getElementById('JT');
		jti.style.left = getAbsoluteLeft('JT');
		jti.style.top = jto.style.top;
		jti.style.width = jto.offsetWidth;
		jti.style.height = jto.offsetHeight;
		jti.style.zIndex = 2900;
		jto.style.zIndex = 3000;
		//
		jti.style.display = "inline";
	}



}

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;
              }
}