/*
 * jQuery clueTip plugin
 * Version 1.0.6  (January 13, 2010)
 * @requires jQuery v1.3+
 *
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */
 
/*
 *
 * Full list of options/settings can be found at the bottom of this file and at http://plugins.learningjquery.com/cluetip/
 *
 * Examples can be found at http://plugins.learningjquery.com/cluetip/demo/
 *
*/
(function($){
	$.cluetip={
		version:'1.0.6'
	};

	var $cluetip,$cluetipInner,$cluetipOuter,$cluetipTitle,$cluetipArrows,$cluetipWait,$dropShadow,imgCount;
	$.fn.cluetip=function(js,options){
		if(typeof js=='object'){
			options=js;
			js=null;
		}
		if(js=='destroy'){
			return this.removeData('thisInfo').unbind('.cluetip');
		}
		return this.each(function(index){
			var link=this,$this=$(this);
			var opts=$.extend(true,{},$.fn.cluetip.defaults,options||{},$.metadata?$this.metadata():$.meta?$this.data():{});
			var cluetipContents=false;
			var cluezIndex=+opts.cluezIndex;
			$this.data('thisInfo',{
				title:link.title,
				zIndex:cluezIndex
			});
			var isActive=false,closeOnDelay=0;
			if(!$('#cluetip').length){
				$(['<div id="cluetip">','<div id="cluetip-outer">','<h3 id="cluetip-title"></h3>','<div id="cluetip-inner"></div>','</div>','<div id="cluetip-extra"></div>','<div id="cluetip-arrows" class="cluetip-arrows"></div>','</div>'].join(''))
				[insertionType](insertionElement).hide();
				$cluetip=$('#cluetip').css({
					position:'absolute'
				});
				$cluetipOuter=$('#cluetip-outer').css({
					position:'relative',
					zIndex:cluezIndex
				});
				$cluetipInner=$('#cluetip-inner');
				$cluetipTitle=$('#cluetip-title');
				$cluetipArrows=$('#cluetip-arrows');
				$cluetipWait=$('<div id="cluetip-waitimage"></div>').css({
					position:'absolute'
				}).insertBefore($cluetip).hide();
			}
			var dropShadowSteps=(opts.dropShadow)?+opts.dropShadowSteps:0;
			if(!$dropShadow){
				$dropShadow=$([]);
				for(var i=0;i<dropShadowSteps;i++){
					$dropShadow=$dropShadow.add($('<div></div>').css({
						zIndex:cluezIndex-1,
						opacity:.1,
						top:1+i,
						left:1+i
						}));
				}
				$dropShadow.css({
					position:'absolute',
					backgroundColor:'#000'
				}).prependTo($cluetip);
			}
			var tipAttribute=$this.attr(opts.attribute),ctClass=opts.cluetipClass;
			if(!tipAttribute&&!opts.splitTitle&&!js){
				return true;
			}
			if(opts.local&&opts.localPrefix){
				tipAttribute=opts.localPrefix+tipAttribute;
			}
			if(opts.local&&opts.hideLocal){
				$(tipAttribute+':first').hide();
			}
			var tOffset=parseInt(opts.topOffset,10),lOffset=parseInt(opts.leftOffset,10);
			var tipHeight,wHeight,defHeight=isNaN(parseInt(opts.height,10))?'auto':(/\D/g).test(opts.height)?opts.height:opts.height+'px';
			var sTop,linkTop,posY,tipY,mouseY,baseline;
			var tipInnerWidth=parseInt(opts.width,10)||275,tipWidth=tipInnerWidth+(parseInt($cluetip.css('paddingLeft'),10)||0)+(parseInt($cluetip.css('paddingRight'),10)||0)+dropShadowSteps,linkWidth=this.offsetWidth,linkLeft,posX,tipX,mouseX,winWidth;
			var tipParts;
			var tipTitle=(opts.attribute!='title')?$this.attr(opts.titleAttribute):'';
			if(opts.splitTitle){
				if(tipTitle==undefined){
					tipTitle='';
				}
				tipParts=tipTitle.split(opts.splitTitle);
				tipTitle=tipParts.shift();
			}
			if(opts.escapeTitle){
				tipTitle=tipTitle.replace(/&/g,'&amp;').replace(/>/g,'&gt;').replace(/</g,'&lt;');
			}
			var localContent;
			function returnFalse(){
				return false;
			}
			var activate=function(event){
				if(!opts.onActivate($this)){
					return false;
				}
				isActive=true;
				$cluetip.removeClass().css({
					width:tipInnerWidth
				});
				if(tipAttribute==$this.attr('href')){
					$this.css('cursor',opts.cursor);
				}
				if(opts.hoverClass){
					$this.addClass(opts.hoverClass);
				}
				linkTop=posY=$this.offset().top;
				linkLeft=$this.offset().left;
				mouseX=event.pageX;
				mouseY=event.pageY;
				if(link.tagName.toLowerCase()!='area'){
					sTop=$(document).scrollTop();
					winWidth=$(window).width();
				}
				if(opts.positionBy=='fixed'){
					posX=linkWidth+linkLeft+lOffset;
					$cluetip.css({
						left:posX
					});
				}else{
					posX=(linkWidth>linkLeft&&linkLeft>tipWidth)||linkLeft+linkWidth+tipWidth+lOffset>winWidth?linkLeft-tipWidth-lOffset:linkWidth+linkLeft+lOffset;
					if(link.tagName.toLowerCase()=='area'||opts.positionBy=='mouse'||linkWidth+tipWidth>winWidth){
						if(mouseX+20+tipWidth>winWidth){
							$cluetip.addClass(' cluetip-'+ctClass);
							posX=(mouseX-tipWidth-lOffset)>=0?mouseX-tipWidth-lOffset-parseInt($cluetip.css('marginLeft'),10)+parseInt($cluetipInner.css('marginRight'),10):mouseX-(tipWidth/2);
						}else{
							posX=mouseX+lOffset;
						}
					}
				var pY=posX<0?event.pageY+tOffset:event.pageY;
				$cluetip.css({
					left:(posX>0&&opts.positionBy!='bottomTop')?posX:(mouseX+(tipWidth/2)>winWidth)?winWidth/2-tipWidth/2:Math.max(mouseX-(tipWidth/2),0),
					zIndex:$this.data('thisInfo').zIndex
					});
				$cluetipArrows.css({
					zIndex:$this.data('thisInfo').zIndex+1
					});
			}
			wHeight=$(window).height();
			if(js){
				if(typeof js=='function'){
					js=js.call(link);
				}
				$cluetipInner.html(js);
				cluetipShow(pY);
			}
			else if(tipParts){
				var tpl=tipParts.length;
				$cluetipInner.html(tpl?tipParts[0]:'');
				if(tpl>1){
					for(var i=1;i<tpl;i++){
						$cluetipInner.append('<div class="split-body">'+tipParts[i]+'</div>');
					}
					}
			cluetipShow(pY);
		}
		else if(!opts.local&&tipAttribute.indexOf('#')!==0){
			if(/\.(jpe?g|tiff?|gif|png)$/i.test(tipAttribute)){
				$cluetipInner.html('<img src="'+tipAttribute+'" alt="'+tipTitle+'" />');
				cluetipShow(pY);
			}else if(cluetipContents&&opts.ajaxCache){
				$cluetipInner.html(cluetipContents);
				cluetipShow(pY);
			}else{
				var optionBeforeSend=opts.ajaxSettings.beforeSend,optionError=opts.ajaxSettings.error,optionSuccess=opts.ajaxSettings.success,optionComplete=opts.ajaxSettings.complete;
				var ajaxSettings={
					cache:false,
					url:tipAttribute,
					beforeSend:function(xhr){
						if(optionBeforeSend){
							optionBeforeSend.call(link,xhr,$cluetip,$cluetipInner);
						}
						$cluetipOuter.children().empty();
						if(opts.waitImage){
							$cluetipWait.css({
								top:mouseY+20,
								left:mouseX+20,
								zIndex:$this.data('thisInfo').zIndex-1
								}).show();
						}
					},
				error:function(xhr,textStatus){
					if(isActive){
						if(optionError){
							optionError.call(link,xhr,textStatus,$cluetip,$cluetipInner);
						}else{
							$cluetipInner.html('<i>sorry, the contents could not be loaded</i>');
						}
					}
				},
		success:function(data,textStatus){
			cluetipContents=opts.ajaxProcess.call(link,data);
			if(isActive){
				if(optionSuccess){
					optionSuccess.call(link,data,textStatus,$cluetip,$cluetipInner);
				}
				$cluetipInner.html(cluetipContents);
			}
		},
		complete:function(xhr,textStatus){
			if(optionComplete){
				optionComplete.call(link,xhr,textStatus,$cluetip,$cluetipInner);
			}
			imgCount=$('#cluetip-inner img').length;
			if(imgCount&&!$.browser.opera){
				$('#cluetip-inner img').bind('load error',function(){
					imgCount--;
					if(imgCount<1){
						$cluetipWait.hide();
						if(isActive){
							cluetipShow(pY);
						}
					}
				});
	}else{
		$cluetipWait.hide();
		if(isActive){
			cluetipShow(pY);
		}
	}
}
};

var ajaxMergedSettings=$.extend(true,{},opts.ajaxSettings,ajaxSettings);
$.ajax(ajaxMergedSettings);
}
}else if(opts.local){
	var $localContent=$(tipAttribute+(/#\S+$/.test(tipAttribute)?'':':eq('+index+')')).clone(true).show();
	$cluetipInner.html($localContent);
	cluetipShow(pY);
}
};

var cluetipShow=function(bpY){
	$cluetip.addClass('cluetip-'+ctClass);
	if(opts.truncate){
		var $truncloaded=$cluetipInner.text().slice(0,opts.truncate)+'...';
		$cluetipInner.html($truncloaded);
	}
	function doNothing(){};

	tipTitle?$cluetipTitle.show().html(tipTitle):(opts.showTitle)?$cluetipTitle.show().html('&nbsp;'):$cluetipTitle.hide();
	if(opts.sticky){
		var $closeLink=$('<div id="cluetip-close"><a href="#">'+opts.closeText+'</a></div>');
		(opts.closePosition=='bottom')?$closeLink.appendTo($cluetipInner):(opts.closePosition=='title')?$closeLink.prependTo($cluetipTitle):$closeLink.prependTo($cluetipInner);
		$closeLink.bind('click.cluetip',function(){
			cluetipClose();
			return false;
		});
		if(opts.mouseOutClose){
			$cluetip.bind('mouseleave.cluetip',function(){
				cluetipClose();
			});
		}else{
			$cluetip.unbind('mouseleave.cluetip');
		}
	}
var direction='';
$cluetipOuter.css({
	zIndex:$this.data('thisInfo').zIndex,
	overflow:defHeight=='auto'?'visible':'auto',
	height:defHeight
});
tipHeight=defHeight=='auto'?Math.max($cluetip.outerHeight(),$cluetip.height()):parseInt(defHeight,10);
tipY=posY;
baseline=sTop+wHeight;
if(opts.positionBy=='fixed'){
	tipY=posY-opts.dropShadowSteps+tOffset;
}else if((posX<mouseX&&Math.max(posX,0)+tipWidth>mouseX)||opts.positionBy=='bottomTop'){
	if(posY+tipHeight+tOffset>baseline&&mouseY-sTop>tipHeight+tOffset){
		tipY=mouseY-tipHeight-tOffset;
		direction='top';
	}else{
		tipY=mouseY+tOffset;
		direction='bottom';
	}
}else if(posY+tipHeight+tOffset>baseline){
	tipY=(tipHeight>=wHeight)?sTop:baseline-tipHeight-tOffset;
}else if($this.css('display')=='block'||link.tagName.toLowerCase()=='area'||opts.positionBy=="mouse"){
	tipY=bpY-tOffset;
}else{
	tipY=posY-opts.dropShadowSteps;
}
if(direction==''){
	posX<linkLeft?direction='left':direction='right';
}
$cluetip.css({
	top:tipY+'px'
	}).removeClass().addClass('clue-'+direction+'-'+ctClass).addClass(' cluetip-'+ctClass);
if(opts.arrows){
	var bgY=(posY-tipY-opts.dropShadowSteps);
	$cluetipArrows.css({
		top:(/(left|right)/.test(direction)&&posX>=0&&bgY>0)?bgY+'px':/(left|right)/.test(direction)?0:''
		}).show();
}else{
	$cluetipArrows.hide();
}
$dropShadow.hide();
$cluetip.hide()[opts.fx.open](opts.fx.openSpeed||0);
if(opts.dropShadow){
	$dropShadow.css({
		height:tipHeight,
		width:tipInnerWidth,
		zIndex:$this.data('thisInfo').zIndex-1
		}).show();
}
if($.fn.bgiframe){
	$cluetip.bgiframe();
}
if(opts.delayedClose>0){
	closeOnDelay=setTimeout(cluetipClose,opts.delayedClose);
}
opts.onShow.call(link,$cluetip,$cluetipInner);
};

var inactivate=function(event){
	isActive=false;
	$cluetipWait.hide();
	if(!opts.sticky||(/click|toggle/).test(opts.activation)){
		cluetipClose();
		clearTimeout(closeOnDelay);
	}
	if(opts.hoverClass){
		$this.removeClass(opts.hoverClass);
	}
};

var cluetipClose=function(){
	$cluetipOuter.parent().hide().removeClass();
	opts.onHide.call(link,$cluetip,$cluetipInner);
	$this.removeClass('cluetip-clicked');
	if(tipTitle){
		$this.attr(opts.titleAttribute,tipTitle);
	}
	$this.css('cursor','');
	if(opts.arrows){
		$cluetipArrows.css({
			top:''
		});
	}
};

$(document).bind('hideCluetip',function(e){
	cluetipClose();
});
if((/click|toggle/).test(opts.activation)){
	$this.bind('click.cluetip',function(event){
		if($cluetip.is(':hidden')||!$this.is('.cluetip-clicked')){
			activate(event);
			$('.cluetip-clicked').removeClass('cluetip-clicked');
			$this.addClass('cluetip-clicked');
		}else{
			inactivate(event);
		}
		this.blur();
		return false;
	});
}else if(opts.activation=='focus'){
	$this.bind('focus.cluetip',function(event){
		activate(event);
	});
	$this.bind('blur.cluetip',function(event){
		inactivate(event);
	});
}else{
	$this[opts.clickThrough?'unbind':'bind']('click',returnFalse);
	var mouseTracks=function(evt){
		if(opts.tracking==true){
			var trackX=posX-evt.pageX;
			var trackY=tipY?tipY-evt.pageY:posY-evt.pageY;
			$this.bind('mousemove.cluetip',function(evt){
				$cluetip.css({
					left:evt.pageX+trackX,
					top:evt.pageY+trackY
					});
			});
		}
	};

if($.fn.hoverIntent&&opts.hoverIntent){
	$this.hoverIntent({
		sensitivity:opts.hoverIntent.sensitivity,
		interval:opts.hoverIntent.interval,
		over:function(event){
			activate(event);
			mouseTracks(event);
		},
		timeout:opts.hoverIntent.timeout,
		out:function(event){
			inactivate(event);
			$this.unbind('mousemove.cluetip');
		}
	});
}else{
	$this.bind('mouseenter.cluetip',function(event){
		activate(event);
		mouseTracks(event);
	}).bind('mouseleave.cluetip',function(event){
		inactivate(event);
		$this.unbind('mousemove.cluetip');
	});
}
$this.bind('mouseover.cluetip',function(event){
	$this.attr('title','');
}).bind('mouseleave.cluetip',function(event){
	$this.attr('title',$this.data('thisInfo').title);
});
}
});
};

$.fn.cluetip.defaults={
	width:275,
	height:'auto',
	cluezIndex:97,
	positionBy:'auto',
	topOffset:15,
	leftOffset:15,
	local:false,
	localPrefix:null,
	hideLocal:true,
	attribute:'rel',
	titleAttribute:'title',
	splitTitle:'',
	escapeTitle:false,
	showTitle:true,
	cluetipClass:'default',
	hoverClass:'',
	waitImage:true,
	cursor:'',
	arrows:false,
	dropShadow:true,
	dropShadowSteps:6,
	sticky:false,
	mouseOutClose:false,
	activation:'hover',
	clickThrough:false,
	tracking:false,
	delayedClose:0,
	closePosition:'top',
	closeText:'Close',
	truncate:0,
	fx:{
		open:'show',
		openSpeed:''
	},
	hoverIntent:{
		sensitivity:3,
		interval:50,
		timeout:0
	},
	onActivate:function(e){
		return true;
	},
	onShow:function(ct,ci){},
	onHide:function(ct,ci){},
	ajaxCache:true,
	ajaxProcess:function(data){
		data=data.replace(/<(script|style|title)[^<]+<\/(script|style|title)>/gm,'').replace(/<(link|meta)[^>]+>/g,'');
		return data;
	},
	ajaxSettings:{
		dataType:'html'
	},
	debug:false
};

var insertionType='appendTo',insertionElement='body';
$.cluetip.setup=function(options){
	if(options&&options.insertionType&&(options.insertionType).match(/appendTo|prependTo|insertBefore|insertAfter/)){
		insertionType=options.insertionType;
	}
	if(options&&options.insertionElement){
		insertionElement=options.insertionElement;
	}
};

})(jQuery);