function getFirstInputWithClass(searchClass,tag) {
	var node = document;
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			return els[i];
		}
	}
	return 0;
}

function focusInput() {
	var node = getFirstInputWithClass('initialFocus', 'input');
	if (node && !node.disabled) {
		node.focus();
	} else {
		node = getFirstInputWithClass('eingabe', 'input');
		if (node && !node.disabled) {
			node.focus();
		}
	}
}

function submitParentWindowForm() {
	if (this.opener != null) {
		this.opener.document.forms[0].submit();
	} 
}