/* 
 *
 * library.js v0.2
 * ※jQueryとEasing Pluginが必要です
 * 
 * Copyright(c) INVOGUE.CO,. Ltd. ALL Rights Reserved.
 * http://www.invogue.co.jp/
 * 
 */

(function($) {
	$.library = {
		analytics:function(path){var self=this;this.originalPath=path;this.absolutePath=(function(){var e=document.createElement('span');e.innerHTML='<a href="'+path+'"/>';return e.firstChild.href;})();var fields={'schema':2,'username':5,'password':6,'host':7,'path':9,'query':10,'fragment':11};var r=/^((\w+):)?(\/\/)?((\w+):?(\w+)?@)?([^\/\?:]+):?(\d+)?(\/?[^\?#]+)?\??([^#]+)?#?(\w*)/.exec(this.absolutePath);for(var field in fields){this[field]=r[fields[field]];}this.querys={};if(this.query){$.each(self.query.split('&'),function(){var a=this.split('=');if(a.length==2) self.querys[a[0]]=a[1];});}},
		rollover:function(options){var c=$.extend({hoverSelector:'img.rover,input.rover,.all-rover img',groupSelector:'.group-rover',activeclass:'active',postfix:'_on'},options);var rolloverImgs=$(c.hoverSelector).filter(isNotCurrent);rolloverImgs.each(function(){this.originalSrc=$(this).attr('src');this.rolloverSrc=this.originalSrc.replace(new RegExp('('+c.postfix+')?(\.gif|\.jpg|\.png)$'),c.postfix+"$2");this.rolloverImg=new Image;this.rolloverImg.src=this.rolloverSrc;});var groupingImgs=$(c.groupSelector).find('img').filter(isRolloverImg);rolloverImgs.not(groupingImgs).hover(function(){if(!$(this).hasClass(c.activeclass)){$(this).attr('src',this.rolloverSrc);}},function(){if(!$(this).hasClass(c.activeclass)){$(this).attr('src',this.originalSrc);}});$(c.groupSelector).hover(function(){$(this).find('img').filter(isRolloverImg).each(function(){if(!$(this).hasClass(c.activeclass)){$(this).attr('src',this.rolloverSrc);}});},function(){$(this).find('img').filter(isRolloverImg).each(function(){if(!$(this).hasClass(c.activeclass)){$(this).attr('src',this.originalSrc);}});});function isNotCurrent(i){return Boolean(!this.currentSrc);}function isRolloverImg(i){return Boolean(this.rolloverSrc);}},
		active:function(id,options){var c=$.extend({type:'img',addclass:'active',postfix:'_on'},options);if(id !='' && c.type=='img'){$("img#"+id).each(function(){var dot=$(this).attr('src').lastIndexOf('.');var imgsrc_ro=$(this).attr('src').substr(0,dot)+c.postfix+$(this).attr('src').substr(dot,4);$(this).attr('src',imgsrc_ro).addClass(c.addclass);});}else if(id !='' && c.type=='text'){$("#"+id).each(function(){$(this).addClass(c.addclass);});}},
		scroll:function(options){var scroller=(function(){var c=$.extend({easing:100,step:30,fps:60,fragment:''},options);c.ms=Math.floor(1000/c.fps);var timerId;var param={stepCount:0,startY:0,endY:0,lastY:0};function move(){if(param.stepCount==c.step){window.scrollTo(getCurrentX(),param.endY);}else if(param.lastY==getCurrentY()){param.stepCount++;window.scrollTo(getCurrentX(),getEasingY());param.lastY=getEasingY();timerId=setTimeout(move,c.ms);}else{if(getCurrentY()+getViewportHeight()==getDocumentHeight()){setFragment(param.hrefdata.absolutePath);}}}function setFragment(path){location.href=path}function getCurrentY(){return document.body.scrollTop||document.documentElement.scrollTop;}function getCurrentX(){return document.body.scrollLeft||document.documentElement.scrollLeft;}function getDocumentHeight(){return document.documentElement.scrollHeight||document.body.scrollHeight;}function getViewportHeight(){return(!$.browser.safari && !$.browser.opera)?document.documentElement.clientHeight||document.body.clientHeight||document.body.scrollHeight:window.innerHeight;}function getEasingY(){return Math.floor(getEasing(param.startY,param.endY,param.stepCount,c.step,c.easing));}function getEasing(start,end,stepCount,step,easing){var s=stepCount/step;return(end - start) *(s+easing/(100 * Math.PI) * Math.sin(Math.PI * s))+start;}return{set:function(options){this.stop();if(options.startY==undefined) options.startY=getCurrentY();param=$.extend(param,options);param.lastY=param.startY;timerId=setTimeout(move,c.ms);},stop:function(){clearTimeout(timerId);param.stepCount=0;}};})();$('a[href^=#],area[href^=#]').not('a[href=#],area[href=#]').each(function(i){this.hrefdata=new $.library.analytics(this.getAttribute('href'));}).click(function(){var target=$('#'+this.hrefdata.fragment);if(target.length==0) target=$('a[name='+this.hrefdata.fragment+']');if(target.length){scroller.set({endY:target.offset().top,hrefdata:this.hrefdata});return false;}});$("a[name]").each(function(i){if(($(this).html()=='') &&($(this).text()=='') &&($(this).attr('id') !='')){$(this).css({'height':'0','width':'0','display':'block','overflow':'hidden'});}});},
		blank:function(options){var c=$.extend({externalClass:'wind_blank',addIconSrc:''},options);var uri=new $.library.analytics(location.href);var e=$('a[href^="http://"]').not('a[href^="'+uri.schema+'://'+uri.host+'/'+'"]');if(c.addIconSrc){e.not(':has(img)').after($('<img src="'+c.addIconSrc+'" class="externalIcon"/>'));}e.attr('target','_blank');e.addClass(c.externalClass);},
		inputfocus:function(target,options){var c=$.extend({usuallyClass:'input-usually',focusClass:'input-focus'},options);$(target).addClass(c.usuallyClass);$('.'+c.usuallyClass).focus(function(){$(this).addClass(c.focusClass);});$('.'+c.usuallyClass).blur(function(){if($(this).find(c.focusClass)){$(this).removeClass(c.focusClass);}});},
		heights:function(target,options){var c=$.extend({row:0},options);if(c.row>0){var sets=[],temp=[];$(target).each(function(i){temp.push(this);if(i % c.row==(c.row-1)){sets.push(temp);temp=[];}});if(temp.length){sets.push(temp);}$.each(sets,function(){$.library.flatheights(this);});}else{$.library.flatheights(target);}},
		flatheights:function(target,options){var c=$.extend({handlers:[],interval:1000,currentSize:0},options);var ins=$('<ins>M</ins>').css({display:'block',visibility:'hidden',position:'absolute',padding:'0',top:'0'});var isChanged=function(){ins.appendTo('body');var size=ins[0].offsetHeight;ins.remove();if(c.currentSize==size) return false;c.currentSize=size;return true;};$(isChanged);var observer=function(){if(!isChanged()) return;$.each(c.handlers,function(i,handler){handler();});};c.addHandler=function(func){c.handlers.push(func);if(c.handlers.length==1){setInterval(observer,c.interval);}};var sets=[];function flat(set){var maxHeight=0;$(set).each(function(){var height=$(this).height();if(height>maxHeight) maxHeight=height;});$(set).css('height',maxHeight+'px');}if($(target).length>1){flat($(target));sets.push($(target));}c.addHandler(function(){$.each(sets,function(){$(this).height('auto');flat($(this));});});},
		boxhover:function(target,options){var c=$.extend({addclass:'hover',linkclass:'location'},options);if(target !=''){$(target).each(function(){$(this).removeClass(c.addclass);$(this).css('cursor','pointer');if($(this).find('a').hasClass(c.linkclass)){var Url=$(this).find('a.'+c.linkclass).attr('href');$(this).hover(function(){$(this).addClass(c.addclass);},function(){$(this).removeClass(c.addclass);});$(this).click(function(){if($(this).find('a.'+c.linkclass).attr('target')=='_blank'){window.open(Url,'_blank');}else{location.href=Url;}return false;});}});}},
		fontsize: function(Change,options){var c=$.extend({target:'',history:$.cookie('FontSize'),type:'img',addClass:'active'},options);if(c.history){$(c.target).addClass(c.history);}else{$(c.target).addClass('FontM');c.history="FontM";}BtnChange(c.history);$(Change).click(function(){var SetFontSize=$(this).attr('id');$.cookie('FontSize',SetFontSize,{expires:30,path:'/'});$(c.target).attr('class',SetFontSize);$(Change).find('img').each(function(){$(this).attr('src',$(this).attr('src').replace(/_on/i,"")).removeClass(c.addClass);});$(this).removeClass(c.addClass);BtnChange(SetFontSize);return false;});function BtnChange(Id){if(c.type=='img'){var $ActiveBtn=$(Change).filter('#'+Id).find('img');var dot=$ActiveBtn.attr('src').lastIndexOf('.');var imgsrc_ro=$ActiveBtn.attr('src').substr(0,dot)+'_on'+$ActiveBtn.attr('src').substr(dot,4);$ActiveBtn.attr('src',imgsrc_ro).addClass(c.addClass);}else{$(Change).addClass(c.addClass);}}}
	};
	
	$(function(){
		$.library.rollover();
		$.library.scroll();
		//$.library.blank();
		$.library.inputfocus('input[type=text],input[type=password],textarea');
		$.library.fontsize('#GlobalHeader dl.font dd a',{target:'#Container'});
		$('#Slide div.inside ul').bxCarousel({auto_interval:10000});
	});
})(jQuery);