function PollShow(SelectID)
{
    var strArray = document.getElementsByName("optionValue");
    var str="";
	for(i=0; i<strArray.length; i++)
	{
	    if(strArray[i].checked)
	    {
	       str+=1+",";
	    }
	    else
	    {
	        str+=0+",";
	    }	    	
	}	
	if(str=="")
	{
	    return false;
	}
	else
	{		    	      	    
	    loadXMLDoc("PollInfo.aspx?GuidID="+str+"&SelectID="+SelectID+"&tmp="+Math.random());	      
	    return false;
	}
}


//-------------------------XMLHTTP-----------------------------------
var __xmlhttp;
function loadXMLDoc(url)
{
    __xmlhttp=null;
    if (window.XMLHttpRequest)
    {
        __xmlhttp=new XMLHttpRequest();// code for all new browsers
    }
    else if (window.ActiveXObject)
    {
        __xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");// code for IE5 and IE6
    }
    if (__xmlhttp!=null)
    {
        __xmlhttp.onreadystatechange=state_Change;
        __xmlhttp.open("GET",url,true);
        __xmlhttp.send(null);
    }
}

function state_Change()
{
    if (__xmlhttp.readyState==4)
    {
        if (__xmlhttp.status==200)
        {
            var result = __xmlhttp.responseText;//alert(result);
            switch(result)
            {
                case "pollOK":
                    alert("投票成功!");
                    ///return false;                   
                    break;
                case "PollNo":
                    alert("你已经投过票了");
                    break;
                default:break;                                
            }
        }
    }
}