//javascript
function checkEmail(str)
{
	var at		=	"@";
	var dot		=	".";
	var lat		=	str.indexOf(at);
	var lstr	=	str.length;
	var ldot	=	str.indexOf(dot);
	
	if (str.indexOf(at)	==	-1)	return false;
	if (str.indexOf(at)	==	-1 || str.indexOf(at)	==	0 || str.indexOf(at)	==	lstr)	return false;
	if (str.indexOf(dot) == -1 || str.indexOf(dot) == 0 || str.indexOf(dot) == lstr)	return false;
	if (str.indexOf(at,(lat+1)) != -1)	return false;
	if (str.substring(lat-1,lat) == dot || str.substring(lat+1,lat+2) == dot)	return false;
	if (str.indexOf(dot,(lat+2)) == -1)	return false;
	if (str.indexOf(" ") != -1)	return false;
	
	return true					
}

function go_poll(opt,id)
{
	//alert(opt+id);
	//document.getElementById("vote_div").innerHTML='<img src="loading-animation.gif" height="100" weidth="100" />';
	
	//document.getElementById("vote_div").innerHTML='<center>'+'Loading....'+'</center>';
	//setTimeout(get_result(opt,id),3000);
    get_result(opt,id);
	return true;
	
}

function news_val()
{
	
	if(!checkEmail(document.getElementById("email").value))
		{
			alert("Please enter a valid E-mail address");
			document.getElementById("email").focus();
			return false;
		}
	return true;	
}

 function calcHeight(iframe_id)
{
   var the_height=document.getElementById(iframe_id).contentWindow.document.body.scrollHeight;
   document.getElementById(iframe_id).height=the_height;
}