function getCookie(c_name)
{
	if (document.cookie.length>0)
	{
		c_start=document.cookie.indexOf(c_name + "=");
		if (c_start!=-1)
		{ 
			c_start=c_start + c_name.length+1; 
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end));
		} 
	}
	return "";
}


function give_vote(obj,no,userid)
{
	//alert("sid "+obj+" no "+no+" uid "+userid);
	
	//var div_number = div_id;
	username=getCookie('textnovel');	
	//alert("uname "+username);
	if(username==null || username=="")
	{				
		/*var error_msg = "Please sign up or log in.";					
		var error = "<font color=#FF0000 size=-1 face=Arial, Helvetica, sans-serif>"+ error_msg +"</font>";
		document.getElementById("err_login_div").innerHTML= error;*/
		window.location.href='signup.php?option=vote&story_id='+obj;		
		return false;	
	}
	else
	{
		
		var getstr = "?";
		getstr +="story_id="+obj+"&user_id="+userid;
		//alert("url "+getstr);
		
		xmlHttp=GetXmlHttpObject()
		if (xmlHttp==null)
		 {
			// alert ("Browser does not support HTTP Request")
			 return
		 } 
		var url="story_vote.php";
		url=url+getstr;
		
		var id="vote_id"+no;
		
		xmlHttp.onreadystatechange=function()
		{ 
		if (xmlHttp.readyState==4 )
		 { 
			var ss =(xmlHttp.responseText);
			document.getElementById(""+id+"").innerHTML=ss;			
		 }
		}
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
	}
	
}




function GetXmlHttpObject()
{
	var xmlHttp=null;
	try
	 {
	 // Firefox, Opera 8.0+, Safari
	 xmlHttp=new XMLHttpRequest();
	 }
	catch (e)
	 {
	 //Internet Explorer
	 try
	  {
	  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
	  }
	 catch (e)
	  {
	  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
	  }
	 }
	return xmlHttp;
}