function cornerCreate(){
	pw = 541;
	if(winW - 900 > 0){
		pw = ((winW - 900) / 2) + pw;
	}
	//document.getElementById("voting_form").style.left = pw + "px";
}
/*
window.onscroll = function (){
	var sTop = (IE) ? document.documentElement.scrollTop : window.pageYOffset; 
	if (sTop < 330){
		sTop = 330;
	}else{
		sTop += 30;
	}
	document.getElementById("voting_form").style.top = sTop + "px";
}
*/
function changeList(me){
	document.getElementById("starname").length = 0

	if (me != 0){
		temp = eval("myList" + me);
		tempid = eval("myListId" + me);
	  for (i=0;i<temp.length;i++){
		     slct=window.document.createElement("option");
	          slct.value=tempid[i];
	          slct.text=temp[i];
	          //document.getElementById("starname").appendChild(slct);
	          document.getElementById("starname").options.add(slct);
	  }
  }else{
		     slct=document.createElement("option");
	          slct.value=0;
	          slct.text="請選擇";
	          //document.getElementById("starname").appendChild(slct);
	          document.getElementById("starname").options.add(slct);
  }
}

function chkform(me){
	if (me.txt_name.value == ""){
		alert ("請填寫你的姓名");
		me.txt_name.focus();
		return false;
	}
	if (me.txt_email.value == "" || me.txt_email.value.indexOf("@",0)<2  || me.txt_email.value.indexOf(".",0)<0){
		alert ("請填寫你的電郵");
		me.txt_email.focus();
		return false;
	}
	/*
	if (me.select.value == "0"){
		alert ("請先選擇投票榜");
		me.select.focus();
		return false;
	}*/
	if (me.starname.value == "0"){
		alert ("請選擇歌星");
		me.starname.focus();
		return false;
	}
	
	voting(me);
}

function voting(me){
	var url = 'proc_vote.aspx';
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
    }
	stra = "txt_name="+me.txt_name.value+"&txt_email=" + me.txt_email.value + "&chartid=" + me.txt_chartid.value + "&starname=" + me.starname.value;
	//alert(stra);
	req.onreadystatechange = processRequest;
    req.open("POST", url, true);
    req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    req.send(stra);

}


function processRequest() {
        if (req.readyState == 4 || req.readyState=="complete") {
               document.getElementById("vform").innerHTML=req.responseText;
        }
}