function uncheckage(formName){
	var theForm = document.forms['sitter-reg'];
	for (i=0; i<theForm.elements['age[]'].length; i++){
		theForm.elements['age[]'][i].checked=false;
	}
}
function showmenu(sub) {
	document.getElementById('submenu_'+sub).style.display="block";
}
function hidemenu(sub) {
	document.getElementById('submenu_'+sub).style.display='none';
}
function popup(filename) {
	var phphttp;
	
	try{
		// Opera 8.0+, Firefox, Safari
		phphttp = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			phphttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				phphttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser does not support this function!");
				return false;
			}
		}
	}
	
/*	if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari
  		phphttp=new XMLHttpRequest();
 	} else {// code for IE6, IE5
 		phphttp=new ActiveXObject("Microsoft.XMLHTTP");
  	}
*/	
	phphttp.open("GET",filename + ".php",true);
		
	phphttp.onreadystatechange=function() {
		if (phphttp.readyState==4 && phphttp.status==200) {
			document.getElementById("inside").innerHTML=phphttp.responseText;
			document.getElementById("popupbg").style.visibility="visible";
			document.getElementById("popup").style.visibility="visible";
		}
  	}
	phphttp.send();
}
function popdown() {
	document.getElementById("popupbg").style.visibility="hidden";
	document.getElementById("popup").style.visibility="hidden";
}