// description:	Scripts für schomburg.net

function checkData() {
	if ( document.formular.EMAIL.value.length == 0 ) {
		alert("Bitte geben Sie Ihre E-Mail-Adresse ein");
		document.formular.EMAIL.focus();
		return(false);
	}
	if ( checkEmail(document.formular.EMAIL.value) == false ) {
		alert("Bitte geben Sie eine korrekte E-Mail-Adresse ein!");
		document.formular.EMAIL.focus();
		return(false);
	}
	return(true);
}

function sel(menu, num, loc) {
	var upmenu = menu.toUpperCase();
	if ( num == loc ) {
		return(false);
	}
	for ( var i = 1; i <= 4; i++ ) {
		lay = menu;
		setColor(lay + '.' + i, '#166EB7'); 
		setBgColor(lay + '.' + i , 'white'); 
	}
	return(true);
}

function desel(menu, num, loc) {
	var upmenu = menu.toUpperCase();
	if ( num == loc ) {
		return(false);
	}
	for ( var i = 1; i <= 4; i++ ) {
		lay = menu;
		setColor(lay + '.' + i, 'white'); 
		setBgColor(lay + '.' + i , '#166EB7'); 
	}
	return(true);
}

function openNewWin(loc, dx, dy) {
	NewWin=window.open(loc,'NewWin','toolbar=no,location=no,status=no,scrollbars=no,resizable=yes,width=' + dx + ',height=' + dy);
	//if ( javascript_version > 1.0 )
		setTimeout('NewWin.focus();',250);
	return(true);
}

function openSlideWin(loc, dx, dy) {
	SlideWin=window.open(loc,'SlideWin','toolbar=no,location=no,status=no,scrollbars=no,resizable=yes,width=' + dx + ',height=' + dy);
	setTimeout('SlideWin.focus();',250);
	return(true);
}

function openScrollWin(loc, dx, dy) {
	ScrollWin=window.open(loc,'ScrollWin','toolbar=no,location=no,status=no,scrollbars=yes,resizable=yes,width=' + dx + ',height=' + dy);
	//if ( javascript_version > 1.0 )
		setTimeout('ScrollWin.focus();',250);
	return(true);
}

function startIFrame(loc) {
	if ( navigator.userAgent.indexOf('MSIE') > -1 && navigator.appVersion.charAt(0) >= 3 || 
		 navigator.userAgent.indexOf('Mozilla') > -1 && navigator.appVersion.charAt(0) >= 5 )
		return(false);
	openScrollWin(loc, 600, 400);
	return(true);
}

function checkEmail(emailStr) {
	if ((emailStr.length == 0) ||
		(emailStr.indexOf('@') >= 0 && emailStr.indexOf('.') >= 0))
		return true;
	else
		return false;
}

function checkURL(URLStr) {
	if ( URLStr.length == 0 || URLStr.indexOf('://') >= 0 )
		return(true);
	else
		return(false);
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}