//menu
function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); 
  return x;
}
function MM_showHideLayers(o,p) { //v6.0
 var obj
 if ((obj=MM_findObj(o))!=null) {
	 if (obj.style) {
		obj=obj.style; p=(p=='show')?'visible':(p=='hide')?'hidden':p; 
		obj.visibility=p;
		  }		  
 }
}
//menu
// questions
function searchquestion()
{
if (document.questionadd.question.value =='' ){
	alert('Please input your question or key words you want to search.');
	return false ;
}
	document.questionsearch.searchstr.value=document.questionadd.question.value ;
	document.questionsearch.submit();
	return false;
}
function submitquestion()
{
if (document.questionadd.question.value=='' ){
	alert('Please input your question.');
	return false;
}
document.questionadd.submit();
}
// questions