( function ( w , d ) {
	var index = {
		banner : function () {
			var banner = $( '#banner' ) ,
				bannerul = $( '#banner ul' ) ,
				bannerli = $( '#banner li' ) ,
				len = bannerli.length;
			var span = d.createelement( 'span' ) ,
				em = [];
			var timer , spend = 3000 , ani = 450 , inter = 1;
			banner[ 0 ].appendchild( span );

			var basic = {
				hover : function () {
					cleartimeout( timer );
					timer = settimeout(basic.ani , spend);
				} ,
				ani : function () {
					inter %= len;
					bannerul.animate({ 'left' : inter * -100 + '%' } , ani);
					for ( var i = 0 ; i < len ; i++ ) em[ i ].classname = '';
					em[ inter++ ].classname = 'act';basic.hover();
				}
			};
			basic.hover();

			for ( var i = 0 ; i < len ; i++ ) {
				em[ i ] = d.createelement( 'em' );em[ i ].index = i;
				span.appendchild( em[ i ] );
				em[ i ].onclick = function () {
					inter = this.index;basic.ani();
				}
			};
			span.style.height = (em[ 0 ].offsetheight + (em[ 0 ].offsetheight - 4)) * (len) + 'px';
			em[ 0 ].classname = 'act';
		}() ,
		adv : function () {
			var minadvnav = d.getelementbyid ( 'minadvnav' ).getelementsbytagname( 'a' ) ,
				minadvmain = d.getelementbyid( 'minadvmain' ) ,
				minadvmainpic = minadvmain.getelementsbytagname( 'figcaption' )[ 0 ].getelementsbytagname( 'img' ) ,
				minadvmainmain = minadvmain.getelementsbytagname( 'div' )[ 0 ] ,
				len = minadvnav.length;
			var timer , timers , interval = 1 , spend = 3000 , ainterval = 0;
			var h3 = d.createelement( 'h3' ) , p = d.createelement( 'p' ) , a = d.createelement( 'a' );
			minadvmainmain.appendchild( h3 );minadvmainmain.appendchild( p );minadvmainmain.appendchild( a );
			h3.innerhtml = minadvnav[ 0 ].getattribute( 'l-h' );p.innerhtml = minadvnav[ 0 ].getattribute( 'l-txt' );a.innerhtml = '查看案例';
			a.setattribute( 'href' , minadvnav[ 0 ].getattribute( 'l-href' ) );
			for( var j = 0 ; j < len ; j++ ) minadvnav[ j ].classname = '';minadvnav[ 0 ].classname = 'act';minadvnav[ 0 ].entered = true;
			var basic = {
				pre : function () {
					for ( var i = 0 ; i < len ; i++ ) new image().src = "img/list" + ( i + 1 ) + ".jpg";
				},
				left: (325/1920) * 100 ,
				right:1195/ 1920 * 100
			};
			basic.pre();
			function change () {
				var width = win.width();
				if ( width > 1150 ) {
					basic.left = (325/1920) * 100 ;
				} else if ( width <= 1150 && width > 660 ) {
					basic.left = (400/1920) * 100 ;
				} else {
					basic.left = 10 ;
				};
				if ( width <= 1295 ) {
					basic.right = basic.left;
				} else {
					basic.right = 1195/ 1920 * 100;
				};
			};
			change ();
			events.add( w , 'resize' , change );
			for ( var i = 0 ; i < len ; i++ ) {
				minadvnav[ i ].index = i;
				minadvnav[ i ].onmouseenter = function () {
					var _this = this;
					cleartimeout( timer );cleartimeout( timers );
					timers = settimeout(function () {
						interval = _this.index;ainterval = _this.index;
						if ( _this.entered ) return;
						for( var j = 0 ; j < len ; j++ ) {
							minadvnav[ j ].classname = '';minadvnav[ j ].entered = false;
						};
						_this.classname = 'act';_this.entered = true;
						switch ( _this.index ) {
							case 0 : css( minadvmainmain , {
									'left' : basic.left + '%'
								} );css( a );break;
							case 1 : css( minadvmainmain , {
									'left' : basic.left + '%'
								} );css( a );break;
							case 2 : css( minadvmainmain , {
									'left' : basic.right + '%'
								} );css( a );break;
							case 3 : css( minadvmainmain , {
									'left' : basic.right + '%'
								} );
								css( a , {
									'display':'none'
								} );
								break;
						};
						if ( _this.index == 0 || _this.index == 3 ) {
							css( h3 , { 'color' : '#333333' } );css( p , { 'color' : '#333333' } );
							css( a , { 'color' : '#434343' , 'border' : '1px solid #333333' } );
						} else {
							css( h3 );css( p );css( a );
						};
						h3.innerhtml = _this.getattribute( 'l-h' );p.innerhtml = _this.getattribute( 'l-txt' );a.innerhtml = '查看案例';
						a.setattribute( 'href' , _this.getattribute( 'l-href' ) );
						for ( j = _this.index + 1 ; j < len ; j++ ) minadvmainpic[ j ].style.csstext = 'opacity:0;left:260px';
						minadvmainpic[ _this.index ].style.csstext = 'opacity:1;left:0';
					} , 160);
				};
				if ( i == 0 || i == 3 ) {
					css( h3 , { 'color' : '#333333' } );css( p , { 'color' : '#333333' } );
					css( a , { 'color' : '#434343' , 'border' : '1px solid #333333' } );
				} else {
					css( h3 );css( p );css( a );
				};
			};
			a.onmouseenter = function () {
				cleartimeout( timer );
				switch (ainterval) {
					case 0 : css( this , {
							'color' : '#fff' , 'background' : '#333'
						} );break;
					case 1 : css( this , {
							'color' : '#333' , 'background' : '#fff'
						} );break;
					case 2 : css( this , {
							'color' : '#333' , 'background' : '#fff'
						} );break;
					case 3 : css( this , {
							'color' : '#fff' , 'background' : '#333'
						} );break;
				};
			};
			a.onmouseleave = function () {
				cleartimeout( timer );
				switch (ainterval) {
					case 0 : css( this , {
							'color' : '#434343' , 'background' : ''
						} );break;
					case 1 : css( this , {
							'color' : '#fff' , 'background' : ''
						} );break;
					case 2 : css( this , {
							'color' : '#fff' , 'background' : ''
						} );break;
					case 3 : css( this , {
							'color' : '#434343' , 'background' : ''
						} );break;
				};
				minadvnav[ interval ].onmouseleave();
			};
		}() ,
		naws : function () {
			var news = d.getelementbyid( 'news' ).getelementsbytagname( 'nav' )[ 0 ];
			var newsa = d.getelementbyid( 'news' ).getelementsbytagname( 'nav' )[ 0 ].getelementsbytagname( 'a' ) ,
				newsi = d.getelementbyid( 'news' ).getelementsbytagname( 'nav' )[ 0 ].getelementsbytagname( 'i' )[ 0 ] ,
				newswillshow = d.getelementbyid( 'newswillshow' ).getelementsbytagname( 'a' ),
				newstxtmain = d.getelementbyid( 'newstxtmain' ).getelementsbytagname( 'div' ),
				newsmore = d.getelementbyid ( 'newsmore' ),
				len = newsa.length;
			var newsadata = [] ;
			var willshow = d.getelementbyid( 'newswillshow' ) ,
				a = willshow.getelementsbytagname( 'a' ) ,
				span = willshow.getelementsbytagname( 'span' ) ,
				strong = willshow.getelementsbytagname( 'strong' ),
				p = willshow.getelementsbytagname( 'p' ),
				em = willshow.getelementsbytagname( 'em' ) ,
				wlen = a.length;
			var basic = {
				setdata : function ( i ) {
					var img = newswillshow[ i ].getelementsbytagname( 'img' ) ,
						p = newswillshow[ i ].getelementsbytagname( 'p' )[ 0 ] ;
					newsadata[ i ] = { img : [] , p : [] };
					for ( var j = 0 ; j < len ; j++ ) {
						newsadata[ i ].img[ j ] = img[ j ].offsetheight;
						newsadata[ i ].p[ j ] = p.getelementsbytagname( 'div' )[ j ].offsetheight;
					};
				} ,
				todo :function ( index ) {
					index = index || 0;
					for ( var i = 0 ; i < wlen ; i++ ) {
						a[ i ].href = newstxtmain[ index ].getelementsbytagname( 'a' )[ i ].href;
						basic.ani( span[ i ] , basic.cal.call( span[ i ] , i , index , 'img' ) , index );
						basic.ani( strong[ i ] , basic.cal.call( strong[ i ] , i , index ) );
						basic.ani( p[ i ] , basic.cal.call( p[ i ] , i , index , 'p' ) , index );
						basic.ani( em[ i ] , basic.cal.call( em[ i ] , i , index ) );
					};
				} ,
				cal : function ( i , index , el ) {
					if ( !el ) return this.offsetheight * index;
					if ( index == 0 ) return 0;
					else return this.childnodes[ index - 1 ].offsetheight + basic.cal.call( this , i , index - 1 , el );
				} ,
				enter : function () {
					var left = this.getboundingclientrect().left;
					newsi.style.left = left + 'px';
					newsmore.href = this.href;
					for ( var i = 0 ; i < len ; i++ ) newsa[ i ].classname = '';
					this.classname = 'act';
					basic.todo( this.index );
				} ,
				init : function () {
					for ( var i = 0 ; i < len ; i++ ) 
						basic.setmain( newstxtmain[ i ] );
					var lens = newswillshow.length;
					for ( var i = 0 ; i < lens ; i++ ) {
						newswillshow[ i ].setattribute( 'href' , newstxtmain[ 0 ].getelementsbytagname( 'a' )[ i ].href );
						basic.reset();
					};
				} ,
				setmain : function ( el ) {
					var a = el.getelementsbytagname( 'a' ) ,
						len = a.length;
					for ( var i = 0 ; i < len ; i++ ) {
						var span = newswillshow[ i ].getelementsbytagname( 'span' )[ 0 ] ,
							strong = newswillshow[ i ].getelementsbytagname( 'strong' )[ 0 ] ,
							p = newswillshow[ i ].getelementsbytagname( 'p' )[ 0 ] ,
							em = newswillshow[ i ].getelementsbytagname( 'em' )[ 0 ];
						span.innerhtml += a[ i ].getelementsbytagname( 'span' )[ 0 ].innerhtml;
						strong.innerhtml += '<div>' + a[ i ].getelementsbytagname( 'strong' )[ 0 ].innerhtml + '</div>';
						p.innerhtml += '<div>' + a[ i ].getelementsbytagname( 'p' )[ 0 ].innerhtml + '</div>';
						em.innerhtml += '<div>' + a[ i ].getelementsbytagname( 'em' )[ 0 ].innerhtml + '</div>';
					};
				} ,
				changemain : function ( index ) {
					var el = newstxtmain[ index ] ,
						ela = el.getelementsbytagname( 'a' );
					for ( var i = 0 ; i < wlen ; i++ ) {
						a[ i ].href = ela[ i ].href;
					};
				} ,
				ani : function ( el , end , index ) {
					clearinterval( el.timer );
					if ( index != undefined ) {
						if ( el.tagname == 'p' ) {
							el.style.height = el.childnodes[ index ].offsetheight + 13 * 2 + 'px';
							for ( var i = 0 ; i < len ; i++ ) el.childnodes[ i ].style.opacity = '0';
							el.childnodes[ index ].style.opacity = '1';
						} else {
							el.style.height = el.childnodes[ index ].offsetheight + 'px';
						};
					};
					var j = 0 , dir = math.abs( end - el.scrolltop ) / 20 ;
					if ( end <= el.scrolltop ) dir *= -1;
					el.timer = setinterval( function () {
						j = el.scrolltop;
						if ( (j += math.abs( dir )) >= end && dir > 0 || (j += math.abs( dir )) <= end && dir < 0 ) {
							clearinterval( el.timer );
							el.scrolltop = end;
						} else {
							el.scrolltop += dir;
						}
					} , 1000 / 60);
				} ,
				reset : function ( index ) {
					index = index || 0;
					for ( var i = 0 ; i < wlen ; i++ ) {
						span[ i ].style.height = span[ i ].childnodes[ index ].offsetheight + 'px';
						p[ i ].style.height = p[ i ].childnodes[ index ].offsetheight + 13 * 2 + 'px';
						basic.setdata( i );
					};
					var act = oclass.get( 'act' , news )[ 0 ];
					if ( act ) {
						var left = act.getboundingclientrect().left;
						css( newsi , {
							'left' : left + 'px',
							'width': act.offsetwidth + 'px'
						} );
					};
				}
			};
			basic.init();

			for ( var i = 0 ; i < len ; i++ ) {
				newsa[ i ].index = i;
				newsa[ i ].onmouseenter = basic.enter;
				newsa[ i ].onclick = function ( e ) {
					if ( win.width() <= 1100 ){
						e = e || w.event;e.preventdefault();
					}
				}
			};
			newsa[ 0 ].onmouseenter();

			events.add( w , 'load' , function () { basic.reset(); } );
			events.add( w , 'resize' , function () { basic.reset(); } );
		}() ,
		tec : function () {
			var tecbg = d.getelementbyid ( 'tecbg' ).getelementsbytagname( 'img' ) ,
				li = tecbg[ 0 ].parentnode.parentnode.getelementsbytagname( 'li' ) ,
				len = tecbg.length;
			for ( var i = 0 ; i < len ; i++ ) {
				li[ i ].index = i;
				li[ i ].onmouseenter = function () {
					for ( var j = 0 ; j < len ; j++ ) css( tecbg[ j ] , { 'opacity' : '0' , 'visibility' : 'hidden' } );
					css( tecbg[ this.index ] , { 'opacity' : '1' , 'visibility' : 'visible' } );
				};
				li[ i ].onmouseleave = function () {
					for ( var j = 0 ; j < len ; j++ ) css( tecbg[ j ] , { 'opacity' : '0' , 'visibility' : 'hidden' } );
				};
			};
			li[ 0 ].onmouseenter();
		}() ,
		form : function () {
			var formname = d.getelementbyid( 'formname' ) ,
				formtel = d.getelementbyid ( 'formtel' ) ,
				formtxt = d.getelementbyid ( 'formtxt' ) ,
				submit = d.getelementbyid ( 'submit' );
			submit.onclick = function ( e ) {
				e = e || w.event;
				if ( formname.value == '' ) {
					e.preventdefault();
					alert( '请输入您的称呼' );return;
				} else if ( formtel.value == '' ) {
					e.preventdefault();
					alert( '请输入您的联系方式' );return;
				} else if ( !/^((0\d{2,3}-\d{7,8})|(1[35847]\d{9}))$/.test( formtel.value ) ) {
					e.preventdefault();
					alert( '请输入正确的手机号' );return;
				} else if ( formtxt.value == '' ) {
					e.preventdefault();
					alert( '请输入您的需求' );return;
				};
			};
		}()
	};
} ( window , document ) );