/**
* @author Cristian Ciobanu
*/
function openWindow(URL,width,height) {
    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="+width+",height="+height+",left = 50,top = 50');");
    return false;
}

function swapPIC(id, source) {
	document.getElementById(id).src = source;
	return false;
}

function checkMail() {
	var name = document.getElementById('name_ml').value;
	var mail = document.getElementById('email_ml').value;

	var str = "";
	if (name.length < 1) str = str + "Please enter your name!\n";
	if (mail.length > 0){
		var countMe = 0
		var theCharacter = ""
		for (var x = 0; x < mail.length; x++)	{
			theCharacter = mail.charAt(x)
			if (theCharacter == "@")	{
				countMe++
			}
		}
		if (countMe != 1) str = str + "Your e-mail is not valid! Please enter a valid email address!\n";
	}
	else {
		str = str + "Please enter your e-mail!\n";
	}
	if (str.length == 0){
		return true;
	}
	else {
		alert(str);
		return false;
	}
}

function isInteger(nr){
	var patt=/(^\d+$)/;
	if(!patt.test(nr)){return false;}
	return true;
}

function isDouble(nr){
	var patt=/(^\d+$)|(^\d+\.\d+$)/;
	if(!patt.test(nr)){return false;}
	return true;
}