var win = null;
function NewWindow(mypage,myname,w,h,scroll,resize,align){
AlignRight = (755/2)-w;
if (align == 'right') {
LeftPosition = (screen.width) ? (screen.width/2)-AlignRight : 0;
}
if (align == 'left') {
LeftPosition = (screen.width) ? (screen.width/2)+AlignRight : 0;
}
if (align == 'center') {
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
}
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable='+resize
win = window.open(mypage,myname,settings)
}

// Show Message while page is loaded
function loadImages() {
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById('hidepage').style.visibility = 'visible';
		document.getElementById('showpage').style.visibility = 'hidden';
	}
	else {
		if (document.layers) { // Netscape 4
			document.hidepage.visibility = 'visible';
			document.showpage.visibility = 'hidden';
		}
		else { // IE 4
			document.all.hidepage.style.visibility = 'visible';
			document.all.showpage.style.visibility = 'hidden';
		}
	}
}

function disableSubmit() {
	for (i=0;i<document.forms.length;i++) {
		for (j=0;j<document.forms[i].length;j++) {
			if (document.forms[i].elements[j].type=="submit") {
				document.forms[i].elements[j].disabled=true;
				document.forms[i].elements[j].value="laden ...";
			}
		}
	}
}