var http 				= createRequestObject();
function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

function  validatePhone(strValue)
{
  var objRegExp  =  /[0-9\.\-\+\/ ]$/;
  return objRegExp.test(strValue);
}

function checkemail(str)
{
	var filter = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (filter.test(str))
		return true;
	else
		return false;
}

function getCheckedValue(radioObj)
{
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++)
	{
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

function checkVote()
{
	var	errors					= '';
	var check						= document.poll;

	if (getCheckedValue(check.MyAnswer) == "")
		errors		= errors + '<br>- ' + document.getElementById("PollError").innerHTML;


	if (errors != '')
		$.prompt(document.getElementById("ErrorGeneral").innerHTML + errors);
	else
		check.submit();
}
function ShowSet(set_id,total)
{
	for (i=0; i<total; i++)
	{
		var div_id		= "page_" + i;
		document.getElementById(div_id).style.display	= "none";
	}
	var div_id		= "page_" + set_id;
	document.getElementById(div_id).style.display	= "block";
}