/*
 * 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(e) { JT_show(this.href, this.id, this.name,e) }, function() { JT_delete(); })
 .click(function() { return false });
    $("div.jTip")
 .hover(function(e) { JT_show(this.title, this.id, $(this).attr('name'),e) }, function() { JT_delete(); })
 .click(function() { return false });
    $("img.jTip")
 .hover(function(e) { JT_show(this.title, this.id, $(this).attr('alt'),e) }, function() { JT_delete(); })
 .click(function() { return false });
}

function JT_delete()
{
	if (!IsDebug)
		$('#JT').remove();
}

function JT_show(url,linkId,title,e)
{
 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'] = 250};
 if(params['link'] !== undefined){
 $('#' + linkId).bind('click',function(){window.location = params['link']});
 $('#' + linkId).css('cursor','pointer');
 }

 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 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'>"+title+"</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
 }

 if ($('#' + linkId).children().length>0)
 {
	 clickElementy=e.pageY;
 }

 $('#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;
 }
}