w33c = (document.getElementById)? true:false;
if (w33c) {
	nsb4 = false;
	ieb4 = false;
}
else if (!w33c) {
	nsb4 = (document.layers)? true:false;
	ieb4 = (document.all)? true:false;
}


if (w33c || ieb4 || nsb4) 	browserOK = true;


function con() {
        if(!confirm("Weet u dit zeker ?"))
			return false;
		return true;
}




function popup(url,w1,h1, set) {
    if(set)
        settings = "toolbar=0,scrollbars=1,location=no,statusbar=no,status=no,menubar=0,resizable=yes,directories=no,width="+w1+",height="+h1;
    else
        settings = "toolbar=0,scrollbars=0,location=no,statusbar=no,status=no,menubar=0,resizable=no,directories=no,width="+w1+",height="+h1;

    testwindow= window.open (url, "Page",settings);
    testwindow.moveTo(0,0);
}