function searchw_onsubmit()
 {
  if(document.frmsearchw.keyword.value=="")
   {
	alert("Please enter search keyword");
	document.frmsearchw.keyword.focus();
	return false;
   }
 }
function fnsubmit()
  {
   if(document.frmcontactus.seltitle.value==0)
	{
	  alert("Please select title");
	  document.frmcontactus.seltitle.focus();
	  return false;
	}
   if(document.frmcontactus.txtname.value=="")
	{
	  alert("Please enter your name");
	  document.frmcontactus.txtname.focus();
	  return false;
	}
   if(document.frmcontactus.txtcompany.value=="")
	{
	  alert("Please enter company name");
	  document.frmcontactus.txtcompany.focus();
	  return false;
	}
   if(document.frmcontactus.taaddress.value=="")
	{
	  alert("Please enter address");
	  document.frmcontactus.taaddress.focus();
	  return false;
	}
   if(document.frmcontactus.taaddress.value.length > 499)
	{
	  alert("Address value can't be greater than 500 characters");
	  document.frmcontactus.taaddress.focus();
	  return false;
	}
   if(document.frmcontactus.txtcity.value=="")
	{
	  alert("Please enter city name");
	  document.frmcontactus.txtcity.focus();
	  return false;
	}
   if(document.frmcontactus.txttel.value=="")
	{
	  alert("Please enter telephone");
	  document.frmcontactus.txttel.focus();
	  return false;
	}
   if(document.frmcontactus.txtemail.value=="")
	{
	  alert("Please enter your email");
	  document.frmcontactus.txtemail.focus();
	  return false;
	}
	if(echeck(document.frmcontactus.txtemail.value)==false)
	{
	  document.frmcontactus.txtemail.focus()
	  return false
	}
   if(document.frmcontactus.taquery.value=="")
	{
	  alert("Please enter your query");
	  document.frmcontactus.taquery.focus();
	  return false;
	}
   if(document.frmcontactus.taquery.value.length > 1449)
	{
	  alert("Query value can't be greater than 1500 characters");
	  document.frmcontactus.taquery.focus();
	  return false;
	}
	document.frmcontactus.submit();
	return true;
  }
function echeck(str)
 {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1)
	 {
	   alert("Invalid E-mail ID")
	   return false
	 }
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
	 {
	   alert("Invalid E-mail ID")
	   return false
	 }
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
	 {
		alert("Invalid E-mail ID")
		return false
	 }
	if (str.indexOf(at,(lat+1))!=-1)
	 {
		alert("Invalid E-mail ID")
		return false
	 }
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
	 {
		alert("Invalid E-mail ID")
		return false
	 }
	if (str.indexOf(dot,(lat+2))==-1)
	 {
		alert("Invalid E-mail ID")
		return false
	 }
	if (str.indexOf(" ")!=-1)
	 {
		alert("Invalid E-mail ID")
		return false
	 }
	 return true					
 }