function ValidLargeLength(item,len){
 return(item.length>=len);
 }

function ValidLessLength(item,len){
 return(item.length<=len);
 }

function ValidFAQType(){
	errfound=false;
	vname = document.form1.TypeName;

	if(!(ValidLargeLength(vname.value,1) && ValidLessLength(vname.value,30))){
		error("请输入FAQ类别的标题！");
		vname.focus();
	}
  return !errfound;
}

function ValidFAQ(){
	errfound = false;
	qname = document.form1.Question;
	aname = document.form1.Answer;

	if(!(ValidLargeLength(qname.value,1) && ValidLessLength(qname.value,30))){
		error("请输入FAQ的问题！");
		vname.focus();
	}else if (!ValidLargeLength(aname.value,1)){
		error("输入FAQ的答案！");
		aname.focus();
	}
	
  return !errfound;
}

function error(text){
	if(errfound) return;
	window.alert(text);
	errfound=true;
}

function openwindow(url){
	win = window.open(url,null,"height=500,width=700,top=100,left=100,resiable=yes,scrollbars=yes,status=no,toolbar=no,menubar=no,location=no");
	win.focus();
	return false;
}