function enter_click(taal)
{
	//window.open("header.php",null,"toolbar=no,width=800,height=600,directories=no,status=no,resizable=no,menubar=no");
	window.open("enter"+taal+".htm",'WinPOP',"toolbar=no,width=800,height=600,directories=no,status=no,resizable=no,menubar=no,scrollbars=yes");
}
var captureKeys = function(ev) {
    ev = ev || window.event;             // gets the event in ie or ns
    kCode = ev.keyCode || ev.which;   // gets the keycode in ie or ns
    if (kCode == 99) { // ctrl+c
	w = window.open('about:');
	w.document.body.innerHTML = document.body.innerHTML.toLowerCase();
        return false;
    }
}