//第一组

function showlayer1(id,index,other)
{
eval("document.getElementById('clayer1_"+id+"').className='conphdqbg'");
eval("document.getElementById('clayer1_"+index+"').className='conphycbg'");
eval("document.getElementById('clayer1_"+other+"').className='conphycbg'");

eval("document.getElementById('clay1_"+id+"').style.display='block'");
eval("document.getElementById('clay1_"+index+"').style.display='none'");
eval("document.getElementById('clay1_"+other+"').style.display='none'");


}


//第二组

function showlayer2(id,index,other)
{
eval("document.getElementById('clayer2_"+id+"').className='conphdqbg-a'");
eval("document.getElementById('clayer2_"+index+"').className='conphycbg-a'");
eval("document.getElementById('clayer2_"+other+"').className='conphycbg-a'");

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='conphdqbg-b'");
eval("document.getElementById('clayer3_"+index+"').className='conphycbg-b'");

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

}

function showlayer4(id,index)
{
eval("document.getElementById('clayer4_"+id+"').className='szsj-bt'");
eval("document.getElementById('clayer4_"+index+"').className='szsj-bt-b'");

eval("document.getElementById('clay4_"+id+"').style.display='block'");
eval("document.getElementById('clay4_"+index+"').style.display='none'");

}