var index = 1;
	var timer = null;
	var imgNum = 5;
	var adlinks = Array( '',
						  'goods_list.php?fld_idx=4',
						  'goods_list.php?fld_idx=8',
						  'goods_list.php?fld_idx=7',
						  'goods_list.php?fld_idx=6',
						  'goods_list.php?fld_idx=5'
						);
	var aplinks = Array('',
						  'apply_form.php?fld_b2t_idx=4',
						  'apply_form.php?fld_b2t_idx=8',
						  'apply_form.php?fld_b2t_idx=7',
						  'apply_form.php?fld_b2t_idx=6',
						  'apply_form.php?fld_b2t_idx=5'
						);
	function swapImgTo( picIndex ){
			for(var i=1;i<=imgNum;i++) {
					var oImg = document.getElementById( 'flash_pic'+i);		
					if( picIndex ==i )
						oImg.style.display = '';
					else
						oImg.style.display = 'none';
			}
	}
	function flash(){
			if( index > imgNum )	
				index=1;
			swapImgTo(index);
			
			var oLink = document.getElementById( 'adlink' );
			var oApLink = document.getElementById( 'aplink' );
			oLink.href = adlinks[index];
			oApLink.href = aplinks[index];
			index++;
	}

	function Start(){
		timer = setInterval(  'flash()',1000 );
	}
	
	function Stop(){
		clearInterval(timer);
	}
	
	if( document.getElementById( 'flash_pic1' ) ){
		addLoadEvent( Start );	
	}