/*
 * 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_init(){
	       $(".jTip")
		   .each( function() { this.cnt = this.title; } )
		   .hover( function() { JT_show(this.cnt,this.id,this.name,400) }, function() { $('#JT').remove() } )
           .attr( 'title', '' );
}

function JT_show(content,linkId,title,width){
	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
	
	if(hasArea>((width*1)+75)){
		$("body").append( '<div id="JT">' +
								'<div class="jtbox">' +
								'<div class="arrow_left">' +
								'<div id="JT_copy"></div>' +
								'</div></div></div>' );
		var arrowOffset = getElementWidth(linkId) + 5;
		var clickElementx = getAbsoluteLeft(linkId) + arrowOffset; //set x position
	}else{
		$("body").append( '<div id="JT">' +
								'<div class="greenbox3" id="JT_copy"></div>' +
								'</div>' );
		var clickElementx = getAbsoluteLeft(linkId) - ((width*1) + 4); //set x position
	}
		
	$('#JT').css({left: clickElementx+"px", top: (clickElementy-3)+"px", width: width + "px"});
	$('#JT').show();
	$('#JT_copy').html(content);
}

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 blockEvents(evt) {
              if(evt.target){
              evt.preventDefault();
              }else{
              evt.returnValue = false;
              }
}