// JavaScript Document
function VoteValidate(form) {
    if(!unChecked(form.qstn1_poll)){
        window.alert("Por favor, elige un hospital.");
        form.qstn1_poll[0].focus();
        return false;
    }
    return true;
}

function unChecked(s){
    var isSelected = false;
    for (var i = 0; i < s.length; i++) {
        if (s[i].checked) {
            isSelected = true;
        }
    }
    if(isSelected) {
        return true;
    }
    return false;
}

function createCookie(name,value,minutes) {
	if (minutes) {
		var date = new Date();
		date.setTime(date.getTime()+(minutes*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}