function asetTab(name,cursel,n){
for(i=1;i<=n;i++){
var menu=document.getElementById(name+i);
var con=document.getElementById("cmina_"+name+"_"+i);
menu.className=i==cursel?"show":"";
con.style.display=i==cursel?"block":"none";
}
}
function show()
{
div1.style.display="inline";
div1.style.width=body.clientWidth;
div1.style.height=body.clientHeight;
div2.style.display="inline";
div2.style.top=(body.clientHeight/2-div2.clientHeight/2)/6;
div2.style.left=body.clientWidth/2-div2.clientWidth/2;
}
function closeShow()
{
div1.style.display="none";
div2.style.display="none";
}
function checkp()
{
if(document.askform.contactp.value==""){
document.getElementById('cname').innerHTML='联系人不能为空！';
}
else
{
document.getElementById('cname').innerHTML='
';
}
}
function checkt()
{
if(document.askform.contactt.value==""){
document.getElementById('ctel').innerHTML='联系电话不能为空！';
}
else
{
var telstr =document.askform.contactt.value;
if(isNaN(telstr)){
document.getElementById('ctel').innerHTML='联系电话必须为数字！';
}
else
document.getElementById('ctel').innerHTML='';
}
}