function layerChangeT(i) {
		this.init=function () {
			$('.tblDiv').css({visibility:'hidden'});
		}
		this.first=function () {
			$('.tblOff').eq(i).removeClass('tblOff').addClass('tblOn');
			$('.tblDiv').eq(i).css({'visibility':'visible'});
		}
		this.normal=function () {
			$('.tbl a').click(function () {
				$('ul.tbl li').each(function (){
					$(this).removeClass('tblOn').addClass('tblOff');
				})
				$(this).parent().removeClass('tblOff').addClass('tblOn');

				$('.tblDiv').css({visibility:'hidden'});
				$('.tbl li').each(function (i,n){
					if (this.className=='tblOn')	{
						$('.tblDiv').eq(i).css({visibility:'visible'});
					};
				})
				return false;
			})
		}
	}
	
	function layerChangeTSubject(i) {
		this.init=function () {
			$('.layerChange').css({visibility:'hidden'});
		}
		this.first=function () {
			$('.layerControl a').eq(i).addClass('current');
			$('.layerChange').eq(i).css({visibility:'visible'});
		}
		this.normal=function () {
			$('.layerControl a').mouseover(function () {
				$('.layerControl a').each(function (){
					this.className='';
				})
				this.className='current';

				$('.layerChange').css({visibility:'hidden'});
				$('.layerControl a').each(function (i,n){
					if (this.className=='current')	{
						$('.layerChange').eq(i).css({visibility:'visible'});
					};
				})
			})
		}
	}