// neues fenster fuer links und zoombild
function newWindow(url, name, width, height, toolbar, status, scrollbar, resizable, menubar, location) {
	if (width < 240 ) { width 	= 240 + 58 } else {width = width + 58 };		
		height	= height + 209; 
	if (width > 768 ) { width 	= 768; scrollbar="1"; }
	if (height > 550 ) { height	= 550; scrollbar="1"; }
		
	var win = window.open(url,name,"width=" + width + ",height=" + height + ", toolbar=" + toolbar + ",status=" + status + ",scrollbars=" + scrollbar + ",resizable=" + resizable + ",menubar=" + menubar + ",location=" + location);
	win.focus();
	return false;
}
function mySubmit(obj,feldname,feldvalue,message0,message1){
	//alert(feldvalue);
	if(feldvalue == ""){
		alert(message0+" "+feldname+" "+message1);
	}else{
		obj.submit();
	}
}