// PopUp windows ---
function openWindow(url){
	popupWin = window.open(url,'popup','width=600,height=500,scrollbars=1,resizable=1,status=0');
}
function popUp(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=485,height=710');");
}
function popUp2(URL){
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=577,height=577');");
}

function validQuest(topic, quest){
	msg = "";
	check = true;
	if(topic.value==null || topic.value==""){
		msg += "Please select your question topic.\n";
		check = false;
	}
	if(quest.value==null || quest.value==""){
		msg += "Please enter your question for Jessica.";
		check = false;
	}
	
	if(msg!=""){
		alert(msg);
	}
	return check;
}


function checkform() {
	msg = "";
	check = true;
	
	if (document.getElementById("name")  == "") {
		msg += "Please enter your name.\n";
		check = false;
	}
		
	if (document.getElementById("email")  == "") {
		msg += "Please enter your email address.\n";
		check = false;
	}
	
	if(msg!=""){
		alert(msg);
		return check;
	}

	if (document.getElementById("email") != "") {
		emailStr = document.jw_girls_news.email.value
			
					var checkTLD=1;
					var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;				
					var emailPat=/^(.+)@(.+)$/;
					var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
					var validChars="\[^\\s" + specialChars + "\]";
					var quotedUser="(\"[^\"]*\")";
					var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
					var atom=validChars + '+';
					var word="(" + atom + "|" + quotedUser + ")";
					var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
					var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

					var matchArray=emailStr.match(emailPat);
					
						if (matchArray==null) {
	
						alert("Please enter a valid email address.");
							return false;
						}
					
					var user=matchArray[1];
					var domain=matchArray[2];

					for (i=0; i<user.length; i++) {
					if (user.charCodeAt(i)>127) {
						alert("Ths username contains invalid characters.");
						return false;
					   }
					}
					
					for (i=0; i<domain.length; i++) {
					if (domain.charCodeAt(i)>127) {
						alert("Ths domain name contains invalid characters.");
						return false;
					   }
					}

					if (user.match(userPat)==null) {
						alert("The username doesn't seem to be valid.");
						return false;
					}

					var IPArray=domain.match(ipDomainPat);
					if (IPArray!=null) {
						for (var i=1;i<=4;i++) {
							if (IPArray[i]>255) {
								alert("Destination IP address is invalid!");
							return false;
					  		 }
						}
						return true;
					}

					var atomPat=new RegExp("^" + atom + "$");
					var domArr=domain.split(".");
					var len=domArr.length;
					for (i=0;i<len;i++) {
						if (domArr[i].search(atomPat)==-1) {
						alert("The domain name does not seem to be valid.");
						return false;
					   }
					}

					if (checkTLD && domArr[domArr.length-1].length!=2 && 
						domArr[domArr.length-1].search(knownDomsPat)==-1) {
							alert("The address must end in a well-known domain or two letter " + "country.");
							return false;
					}
					
					if (len<2) {
						alert("This address is missing a hostname!");
						return false;
					}
					
					// If we've gotten this far, everything's valid!
					return true;
				}

}