var re_email = /^.*?((?:[\w.-])+\@(?:(?:[\w-])+\.)+(?:[\w]{2,4})).*?$/;

/*
Bepaald de onload, functie toevoegen aan body onload d.m.v.: window.onload.actions.push(function_naam);
*/
window.onload = function () {
    for (var i=0;arguments.callee.actions.length>i;i++)
        arguments.callee.actions[i]();
};
window.onload.actions = [];

// printen
function printPage() {
	if(parseInt(navigator.appVersion) >=4 )
	//window.open('print_pagina.php');
	window.print();
	//var inhoud = document.getElementById('printarea').innerHTML;
}