function opennew(newurl,windowName,width,height)
{
var theLeft,theTop
theLeft=(screen.width-width)/2-2
theTop=(screen.height-height)/2
window.open(newurl,windowName,'width='+width+',height='+height+',scrollbars=1,status=0,toolbar=0,resizable=0,left='+theLeft+',top='+theTop+'');
//return true;
}

function GetRadioValue(RadioName){
    var obj;    
    obj=document.getElementsByName(RadioName);
    if(obj!=null){
        var i;
        for(i=0;i<obj.length;i++){
            if(obj[i].checked){
                return obj[i].value;            
            }
        }
    }
    return null;
}
function myac()
{

val=GetRadioValue("Zxdc1:myhit");
fhval=myajax("/acdc.aspx?id="+val);
instr=fhval.indexOf("true");
//alert(val);
//alert(instr);
if(instr>0)
{
alert("感谢您的投票!");
}
else
{
alert("对不起，您已经投过票了!");
}
bar.style.visibility="visible";
dcnr.innerHTML=myajax("/showdc.aspx");
}
function dcclose()
{
bar.style.visibility="hidden";

}

function dcshow(str)
{
bar.style.visibility="visible";
dcnr.innerHTML=myajax("/showdc.aspx");
}