function showlayer1(id,index,num)
{
	eval("document.getElementById('tab"+num+"_"+id+"').className='active'");
	eval("document.getElementById('tab"+num+"_"+index+"').className='normal'");
	eval("document.getElementById('layer"+num+"_"+id+"').style.display='block'");
	eval("document.getElementById('layer"+num+"_"+index+"').style.display='none'");
}
function showlayer(id,index,other)
{
	eval("document.getElementById('tab"+"_"+id+"').className='active'");
	eval("document.getElementById('tab"+"_"+index+"').className='normal'");
	eval("document.getElementById('tab"+"_"+other+"').className='normal'");
	eval("document.getElementById('layer"+"_"+id+"').style.display='block'");
	eval("document.getElementById('layer"+"_"+index+"').style.display='none'");
	eval("document.getElementById('layer"+"_"+other+"').style.display='none'");
}
function showlayer2(id,index,other,other2,last,num)
{
	eval("document.getElementById('tab"+num+"_"+id+"').className='active'");
	eval("document.getElementById('tab"+num+"_"+index+"').className='normal'");
	eval("document.getElementById('tab"+num+"_"+other+"').className='normal'");
	eval("document.getElementById('tab"+num+"_"+other2+"').className='normal'");
	eval("document.getElementById('tab"+num+"_"+last+"').className='normal'");
	eval("document.getElementById('layer"+num+"_"+id+"').style.display='block'");
	eval("document.getElementById('layer"+num+"_"+index+"').style.display='none'");
	eval("document.getElementById('layer"+num+"_"+other+"').style.display='none'");
	eval("document.getElementById('layer"+num+"_"+other2+"').style.display='none'");
	eval("document.getElementById('layer"+num+"_"+last+"').style.display='none'");
}