function validatebookcall(){
	if(!document.getElementById('pollans').checked && !document.getElementById('pollans1').checked){
		alert("Please select at least one option");
		document.getElementById('pollans').focus();
		return false;
	}
	if(document.getElementById('pollans').checked && !document.getElementById('pollans1').checked){
		var pollans =document.getElementById('pollans').value;
	}else{
		var pollans =document.getElementById('pollans1').value;
	}
	var pollvote=document.getElementById('pollvote').value;
	showLoader(1);
	if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safari
		xmlhttp=new XMLHttpRequest();
		}else{// code for IE6, IE5
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	
	xmlhttp.onreadystatechange=function(){
		if (xmlhttp.readyState==4 && xmlhttp.status==200){
			document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
			hideLoader(1);
		}
	}
	xmlhttp.open("GET","castvote.php?pollans="+pollans+"&pollvote="+pollvote,true);
	xmlhttp.send();
	return false;
}
function validnewsletter(){
	if(document.getElementById('txtnewsemail').value==''){
		alert("Please enter your email address");
		document.getElementById('txtnewsemail').focus();
		return false;
	}else if((document.getElementById('txtnewsemail').value.indexOf("@") < 3 )){
		alert("Please enter valid email address!");
		document.getElementById('txtnewsemail').focus();
		return false;
	}
	var newsemail=document.getElementById('txtnewsemail').value;
	showLoader(2);
	if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safari
		xmlhttp=new XMLHttpRequest();
		}else{// code for IE6, IE5
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	
	xmlhttp.onreadystatechange=function(){
		if (xmlhttp.readyState==4 && xmlhttp.status==200){
			document.getElementById("newshint").innerHTML=xmlhttp.responseText;
			hideLoader(2);
		}
	}
	xmlhttp.open("GET","newsletter.php?newsemail="+newsemail,true);
	xmlhttp.send();
	return false;
}
function showLoader(varid){
	if(varid==1){
		document.getElementById('voteloading').style.display='block';
	}else{
		document.getElementById('newsloading').style.display='block';
	}
}
function hideLoader(varid){
	if(varid==1){
		document.getElementById('voteloading').style.display='none';
	}else{
		document.getElementById('newsloading').style.display='none';
	}
}