var divCnt = 5;
function showMenu(index)
{
  for (var i=1;i<=divCnt;i++) {
    if (i==index) {
      document.all["menuDiv_"+i].style.display = "block";
    } else {
      document.all["menuDiv_"+i].style.display = "none";
    }
  }
}

function showLayer(name)
{
  document.all["div_"+name].style.display = "block";
}

function hideLayer(name)
{
  document.all["div_"+name].style.display = "none";
}
function winOpen(url, width, height) {
			var Win = window.open(url,"openScript",'width=' + width + ',height=' + height + ',resizable=1,toolbar=no,scrollbars=yes,menubar=no,left=250,top=20,status=no' );
	}
	
function CheckForm()
{
	if (document.form2.title.value.length == 0) {
		alert("Please input your title.");
		document.form2.title.focus();
		return false;
	}	
	if (document.form2.name.value.length == 0) {
		alert("Please input your name.");
		document.form2.name.focus();
		return false;
	}
	if (document.form2.email.value.length == 0) {
		alert("Please input your email.");
		document.form2.email.focus();
		return false;
	}
	if (document.form2.phone.value.length == 0) {
		alert("Please input your phone.");
		document.form2.phone.focus();
		return false;
	}
	if (document.form2.comments.value.length == 0) {
		alert("Please input your message.");
		document.form2.comments.focus();
		return false;
	}
	return true;
}
// -->

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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}
// JavaScript Document
function hidden(){
company.style.display="none";
product.style.display="none";
feedback.style.display="none";
}