//第一组

function showlayer(id,index,other)
{
eval("document.getElementById('clayer_"+id+"').className='conphdqbg'");
eval("document.getElementById('clayer_"+index+"').className='conphycbg'");
eval("document.getElementById('clayer_"+other+"').className='conphycbg'");


eval("document.getElementById('clay_"+id+"').style.display='block'");
eval("document.getElementById('clay_"+index+"').style.display='none'");
eval("document.getElementById('clay_"+other+"').style.display='none'");


}



//第二组

function showlayer2(id,index,other)
{
eval("document.getElementById('clayer2_"+id+"').className='conphdqbg2'");
eval("document.getElementById('clayer2_"+index+"').className='conphycbg2'");
eval("document.getElementById('clayer2_"+other+"').className='conphycbg2'");

eval("document.getElementById('clay2_"+id+"').style.display='block'");
eval("document.getElementById('clay2_"+index+"').style.display='none'");
eval("document.getElementById('clay2_"+other+"').style.display='none'");


}

//第三组

function showlayer3(id,index)
{
eval("document.getElementById('clayer3_"+id+"').className='conphdqbg2'");
eval("document.getElementById('clayer3_"+index+"').className='conphycbg2'");

eval("document.getElementById('clay3_"+id+"').style.display='block'");
eval("document.getElementById('clay3_"+index+"').style.display='none'");

}