// function for validating the form values on submit for form_ajax.php
function validateForm(){
	var valid = false;
	
	if(document.getElementById("field1")){
		if(document.getElementById("field1").checked == true){
			valid = true;				   
		}
	}
	
	 if(document.getElementById("field2")){
		if(document.getElementById("field2").checked == true){
			valid = true;				   
		}	
	}
	
	 if(document.getElementById("field3")){
		if(document.getElementById("field3").checked == true){
			valid = true;				   
		}	
	}
	
	 if(document.getElementById("field4")){
		if(document.getElementById("field4").checked == true){
			valid = true;				   
		}	
	}
	
	 if(document.getElementById("field5")){
		if(document.getElementById("field5").checked == true){
			valid = true;				   
		}	
	}
	
	if(document.getElementById("field6")){
		if(document.getElementById("field6").checked == true){
			valid = true;				   
		}	
	}
	
	if(valid == true){
		return true;
	}
	else{
		alert("Please make a selection.");
		return false;
	}
	
}

function deselectRadios(val){
	//alert(val);
	if(document.getElementById("field1")){
		if(val != "field1"){
			document.getElementById("field1").checked = false;
		}
	}
	if(document.getElementById("field2")){
		if(val != "field2"){
			document.getElementById("field2").checked = false;
		}
	}
	if(document.getElementById("field3")){
		if(val != "field3"){
			document.getElementById("field3").checked = false;
		}
	}
	if(document.getElementById("field4")){
		if(val != "field4"){
			document.getElementById("field4").checked = false;
		}
	}
	if(document.getElementById("field5")){
		if(val != "field5"){
			document.getElementById("field5").checked = false;
		}
	}
	if(document.getElementById("field6")){
		if(val != "field6"){
			document.getElementById("field6").checked = false;
		}
	}
}

function open_polls_url(url,poll_id,target) {
	
	//alert(page_id+","+level+","+target);
	
 	if ( ! document.getElementById) {
  		return false;
 	}

 	if (please_wait != null) {
  		document.getElementById(target).innerHTML = please_wait;
 	}
	
 	if (window.ActiveXObject) {
  		link = new ActiveXObject("Microsoft.XMLHTTP");
 	} else if (window.XMLHttpRequest) {
  		link = new XMLHttpRequest();
 	}

 	if (link == undefined) {
  		return false;
 	}
	
 	link.onreadystatechange = function() { response(url, target); }
 	link.open("POST", url+"?poll_id="+poll_id, true);
	link.send(null);
}

function post_polls_url(url,querystring,target) {
	
	//alert(page_id+","+level+","+target);
	
 	if ( ! document.getElementById) {
  		return false;
 	}

 	if (please_wait != null) {
  		document.getElementById(target).innerHTML = please_wait;
 	}
	
 	if (window.ActiveXObject) {
  		link = new ActiveXObject("Microsoft.XMLHTTP");
 	} else if (window.XMLHttpRequest) {
  		link = new XMLHttpRequest();
 	}

 	if (link == undefined) {
  		return false;
 	}
	
 	link.onreadystatechange = function() { response(url, target); }
 	link.open("POST", url, true);
	link.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    link.setRequestHeader("Content-length", querystring.length);
    link.setRequestHeader("Connection", "close");
    link.send(querystring);
}

function sendPost(obj)
	{
		var poststr = "poll_id=" + encodeURI( document.getElementById("poll_id").value );
			poststr +=   "&q=" + encodeURI( document.getElementById("q").value );
						   if(document.getElementById("field1")){
						  		if(document.getElementById("field1").checked == true)
								{
						   		poststr += "&field1=1";
						   		}
						   }
						   if(document.getElementById("field2")){
								if(document.getElementById("field2").checked == true)
								{
						   		poststr += "&field2=1";
						   		}
						   }
						   if(document.getElementById("field3")){
								if(document.getElementById("field3").checked == true)
								{
						   		poststr += "&field3=1";
						   		}
						   }
						   if(document.getElementById("field4")){
								if(document.getElementById("field4").checked == true)
								{
						   		poststr += "&field4=1";
						   		}
						   }
						   if(document.getElementById("field5")){
								if(document.getElementById("field5").checked == true)
								{
						   		poststr += "&field5=1";
						   		}
						   }
						   if(document.getElementById("field6")){
								if(document.getElementById("field6").checked == true)
								{
						   		poststr += "&field6=1";
						   		}
						   }
		poststr += "&submitPoll=Submitted";
		post_polls_url("/root_mods/polls/poll_ajax.php",poststr,"homePolls");
						   
	}