// JScript 文件
function  PageTabs(ref)
{
    var nl = [
				document.getElementById('tab-content-0'),
				document.getElementById('tab-content-1'),
				document.getElementById('tab-content-2'),
				document.getElementById('tab-content-3'),
				document.getElementById('tab-content-4')
			];	
	switch(ref)
	{
	  case 0:
	             document.getElementById('tabs1').className='first-tab';
	             document.getElementById('tabs2').className='next-tab';
	             document.getElementById('tabs3').className='next-tab';
	             document.getElementById('tabs4').className='next-tab';
	             document.getElementById('tabs5').className='end-tab';
	             nl[0].style.display='';
	             nl[1].style.display='none';
	             nl[2].style.display='none';
	             nl[3].style.display='none';
	             nl[4].style.display='none';
	             break;
	  case 1:
	             document.getElementById('tabs1').className='next-tab';
	             document.getElementById('tabs2').className='first-tab';
	             document.getElementById('tabs3').className='next-tab';
	             document.getElementById('tabs4').className='next-tab';
	             document.getElementById('tabs5').className='end-tab';
	             nl[0].style.display='none';
	             nl[1].style.display='';
	             nl[2].style.display='none';
	             nl[3].style.display='none';
	             nl[4].style.display='none';
	             break;
	  case 2:
	             document.getElementById('tabs1').className='next-tab';
	             document.getElementById('tabs2').className='next-tab';
	             document.getElementById('tabs3').className='first-tab';
	             document.getElementById('tabs4').className='next-tab';
	             document.getElementById('tabs5').className='end-tab';
	             nl[0].style.display='none';
	             nl[1].style.display='none';
	             nl[2].style.display='';
	             nl[3].style.display='none';
	             nl[4].style.display='none';
	             break;
	  case 3:
	             document.getElementById('tabs1').className='next-tab';
	             document.getElementById('tabs2').className='next-tab';
	             document.getElementById('tabs3').className='next-tab';
	             document.getElementById('tabs4').className='first-tab';
	             document.getElementById('tabs5').className='end-tab';
	             nl[0].style.display='none';
	             nl[1].style.display='none';
	             nl[2].style.display='none';
	             nl[3].style.display='';
	             nl[4].style.display='none';
	             break;
	  case 4:
	             document.getElementById('tabs1').className='next-tab';
	             document.getElementById('tabs2').className='next-tab';
	             document.getElementById('tabs3').className='next-tab';
	             document.getElementById('tabs4').className='next-tab';
	             document.getElementById('tabs5').className='last-tab';
	             nl[0].style.display='none';
	             nl[1].style.display='none';
	             nl[2].style.display='none';
	             nl[3].style.display='none';
	             nl[4].style.display='';
	             break;
	}
}