function showlayer(id,index)
{
eval("document.getElementById('clayer"+id+"').className='conpqhbg'");
eval("document.getElementById('clayer"+index+"').className='conpdqbg'");
eval("document.getElementById('clay"+id+"').style.display='none'");
eval("document.getElementById('clay"+index+"').style.display='block'");
}

function showlayer(id,index)
{
eval("document.getElementById('cclayer"+id+"').className='conpqhbg'");
eval("document.getElementById('cclayer"+index+"').className='conpdqbg'");
eval("document.getElementById('cclay"+id+"').style.display='none'");
eval("document.getElementById('cclay"+index+"').style.display='block'");
}

function showlayer(id,index)
{
eval("document.getElementById('aclayer"+id+"').className='conpqhbg'");
eval("document.getElementById('aclayer"+index+"').className='conpdqbg'");
eval("document.getElementById('aclay"+id+"').style.display='none'");
eval("document.getElementById('aclay"+index+"').style.display='block'");
}

function showlayer2(id,index,other)
{
eval("document.getElementById('clayer3_"+id+"').className='conphdqbg'");
eval("document.getElementById('clayer3_"+index+"').className='conphycbg'");
eval("document.getElementById('clayer3_"+other+"').className='conphycbg'");
eval("document.getElementById('clay3_"+id+"').style.display='block'");
eval("document.getElementById('clay3_"+index+"').style.display='none'");
eval("document.getElementById('clay3_"+other+"').style.display='none'");
}


function showlayer3(id,index,other)
{
eval("document.getElementById('cclayer3_"+id+"').className='conphdqbg'");
eval("document.getElementById('cclayer3_"+index+"').className='conphycbg'");
eval("document.getElementById('cclayer3_"+other+"').className='conphycbg'");
eval("document.getElementById('cclay3_"+id+"').style.display='block'");
eval("document.getElementById('cclay3_"+index+"').style.display='none'");
eval("document.getElementById('cclay3_"+other+"').style.display='none'");
}
function showlayer4(id,index,other)
{
eval("document.getElementById('aclayer3_"+id+"').className='conphdqbg'");
eval("document.getElementById('aclayer3_"+index+"').className='conphycbg'");
eval("document.getElementById('aclayer3_"+other+"').className='conphycbg'");
eval("document.getElementById('aclay3_"+id+"').style.display='block'");
eval("document.getElementById('aclay3_"+index+"').style.display='none'");
eval("document.getElementById('aclay3_"+other+"').style.display='none'");
}


function qlsh(id)
{
eval("document.getElementById('qldqmenu"+id+"').className='qb'");
eval("document.getElementById('qldq"+id+"').style.visibility='visible'");
}
function qlhs(id)
{
eval("document.getElementById('qldqmenu"+id+"').className='qa'");
eval("document.getElementById('qldq"+id+"').style.visibility='hidden'");
}



function alt(){
	var bgImg
	bgImg = document.getElementById("IndexTd").className;
	
	if(bgImg == "indexbg1"){
		document.getElementById("IndexTd").className = "indexbg2";
		document.getElementById("IndexDiv2").style.display='none';
		document.getElementById("IndexDiv1").style.display='block';
	}else{
		document.getElementById("IndexTd").className = "indexbg1";
		document.getElementById("IndexDiv2").style.display='block';
		document.getElementById("IndexDiv1").style.display='none';
	}
}