function validate_landing(){
	var obj = document.landing_form;
	if(obj.day.value == "" || obj.mth.value == "" || obj.year.value == ""){
		document.getElementById('message_id').innerHTML = 'Enter DOB correctly';
		return false;
	}
	
	if(obj.day.value != "" && obj.mth.value != "" && obj.year.value != ""){
		var today=new Date()
		var birthmth = parseInt(obj.mth.value-1);
		var birthday = obj.day.value;
		var birthyear = obj.year.value;
		var one_day=1000*60*60*24;
		var birth_date=new Date(birthyear, birthmth, birthday);
		var totaldays = Math.ceil((today.getTime()-birth_date.getTime())/(one_day));
		var age = Math.ceil(totaldays/365);
		if(age<21){
			document.getElementById('message_id').innerHTML = 'You are not allowed to view the website';
		}
		else{
			var expire = new Date();
			expire.setTime(today.getTime() + 3600000*24*365);
			document.cookie="userage=" +escape(age)+";expires="+expire.toGMTString();
			document.getElementById('light').style.display='none';
			document.getElementById('fade').style.display='none';
		}
	}
}

function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    {
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";
}


function download_url(file){
	var cook_name = getCookie('username');
	var url = '../resumebuilder/download_form.php';
	var url_file = '../resumebuilder/files/';
	if(cook_name.length<=0){
		window.location.href = url+'?doc='+file;
	}
	else{
		window.location.href = url_file+''+file;
	}
}