/*
 * 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


function JT_show(vContentTitle,vContentSummary,vPosObjId){
 
	//alert(vContentTitle.length);
	var vLen=vContentTitle.length;
	if (vLen > 48)
	{
		vContentTitle = vContentTitle.substring(0, 48) + "...";
	}
	var de = document.documentElement;
	var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var hasArea = w - getAbsoluteLeft(vPosObjId);
	var clickElementy = getAbsoluteTop(vPosObjId) - 3; //set y position
    	
	var width = 375;
	vContentSummary = vContentSummary.replace('<p>', '');
	vContentSummary = vContentSummary.replace('</p>', '');
	vContentSummary = vContentSummary.replace('/n', '');
	if (vContentSummary.length<=2)
		{
		vContentSummary = "No summary description was provided for this content.";
	    }	

	if(hasArea>((width*1)+75)){
		jQuery("body").append("<div id='JT' class='CityJTip' style='width:"+width*1+"px;'><div id='JT_arrow_left'></div><div id='JT_close_left'>"+vContentTitle+"</div><div id='JT_copy'><div class='JT_loader'><div></div></div>");//right side
		var arrowOffset = getElementWidth(vPosObjId) + 11;
		var clickElementx = getAbsoluteLeft(vPosObjId) + arrowOffset; //set x position
	}else{
		jQuery("body").append("<div id='JT' style='width:"+width*1+"px;'><div id='JT_arrow_right' style='left:"+((width*1)+1)+"px'></div><div id='JT_close_right'>"+vContentTitle+"</div><div id='JT_copy'><div class='JT_loader'><div></div></div>");//left side
		var clickElementx = getAbsoluteLeft(vPosObjId) - ((width*1) + 15); //set x position
	}
	clickElementx=clickElementx-1;
	
	jQuery('#JT').css({left: clickElementx+"px", top: clickElementy+"px"});
	
	jQuery('#JT_copy').html(vContentSummary);

	if (vContentSummary!="")
	{
        jQuery('#JT').show();
    }
}

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;
              }
}

function hidetabs() {
            $('#JT').hide();
            $('.CityJTip').remove();
			}