function isAlphabet1(name){
  var regExp	=	/^[A-Za-z\s]+$/;  
  return regExp.test(name);
}
function isAlphabet12(name){
  var regExp	=	/^[A-Za-z0-9\s]+$/;  
  return regExp.test(name);
}

function validatereferfriend(){
	if(document.postreferfriend.your_name.value == ""){
		alert("Please enter your name.")
		document.postreferfriend.your_name.focus()
		return false;
	}
	if(!isNaN(document.postreferfriend.your_name.value)){
		alert("Please enter alphabetic value in your name.")
		document.postreferfriend.your_name.focus()
		return false;
	}
	if(!isAlphabet1(document.postreferfriend.your_name.value)){
		alert('Please enter your alphabets only.');
		document.postreferfriend.your_name.focus();
        return false;
	}
	
	if(document.postreferfriend.your_email.value == ""){
		alert("Please enter your email address .")
		document.postreferfriend.your_email.focus()
		return false;
	}
	var email = document.postreferfriend.your_email.value;
	if(!email.match(/^[A-Za-z0-9\._\-+]+@[A-Za-z0-9_\-+]+(\.[A-Za-z0-9_\-+]+)+$/)){
		alert("This is not a valid email id! Please fill a valid Email ID.");
		document.postreferfriend.your_email.focus();
		return false;
	}
	if(document.postreferfriend.friend_name.value == ""){
		alert("Please enter your friend's name.")
		document.postreferfriend.friend_name.focus()
		return false;
	}
	if(!isNaN(document.postreferfriend.friend_name.value)){
		alert("Please enter alphabetic value in your friend's name.")
		document.postreferfriend.friend_name.focus()
		return false;
	}
	if(!isAlphabet1(document.postreferfriend.friend_name.value)){
		alert('Please enter your alphabets only.');
		document.postreferfriend.friend_name.focus();
        return false;
	}
	if(document.postreferfriend.friend_email.value == ""){
		alert("Please enter your friend's email address .")
		document.postreferfriend.friend_email.focus()
		return false;
	}
	var email = document.postreferfriend.friend_email.value;
	if(!email.match(/^[A-Za-z0-9\._\-+]+@[A-Za-z0-9_\-+]+(\.[A-Za-z0-9_\-+]+)+$/)){
		alert("This is not a valid email id! Please fill a valid Email ID.");
		document.postreferfriend.friend_email.focus();
		return false;
	}
}


function validatenewsletter(){
   if(document.newsletterfrm.nu_name.value==''){
		alert("Please enter your name");
		document.newsletterfrm.nu_name.focus();
		return false;
	} 
	if(!isNaN(document.newsletterfrm.nu_name.value)){
		alert("Please enter alphabetic value in your name.")
		document.newsletterfrm.nu_name.focus()
		return false;
	}
	 if(!isAlphabet1(document.newsletterfrm.nu_name.value)){
		alert('Please enter your alphabets only.');
		document.newsletterfrm.nu_name.focus();
        return false;
	}
   if(document.newsletterfrm.nu_email.value==''){
		alert("Please enter email address");
		document.newsletterfrm.nu_email.focus();
		return false;
	} 
	var email = document.newsletterfrm.nu_email.value;
		if(!email.match(/^[A-Za-z0-9\._\-+]+@[A-Za-z0-9_\-+]+(\.[A-Za-z0-9_\-+]+)+$/)){
			alert("This is not a valid email id! Please fill a valid Email ID.");
			document.newsletterfrm.nu_email.focus();
			return false;
		}
  }
  
 function prdenquiryvalidate(){
	 
	 if(document.enqfrm.pname.value==''){
		alert("Please enter product name");
		document.enqfrm.pname.focus();
		return false;
	}
	 if(document.enqfrm.name.value==''){
		alert("Please enter your name");
		document.enqfrm.name.focus();
		return false;
	} 
	if(!isNaN(document.enqfrm.name.value)){
		alert("Please enter alphabetic value in your name.")
		document.enqfrm.name.focus()
		return false;
	}
	 if(!isAlphabet1(document.enqfrm.name.value)){
		alert('Please enter your alphabets only.');
		document.enqfrm.name.focus();
        return false;
	}
	 if(document.enqfrm.email.value==''){
		alert("Please enter email address");
		document.enqfrm.email.focus();
		return false;
	} 
	var email = document.enqfrm.email.value;
		if(!email.match(/^[A-Za-z0-9\._\-+]+@[A-Za-z0-9_\-+]+(\.[A-Za-z0-9_\-+]+)+$/)){
			alert("This is not a valid email id! Please fill a valid Email ID.");
			document.enqfrm.email.focus();
			return false;
		}
	if(document.enqfrm.address.value==''){
		alert("Please enter address");
		document.enqfrm.address.focus();
		return false;
	} 
	if(document.enqfrm.comment.value==''){
		alert("Please enter comment");
		document.enqfrm.comment.focus();
		return false;
	} 
	if(document.enqfrm.word_code.value==''){
		alert("Please enter security code");
		document.enqfrm.word_code.focus();
		return false;
	} 
 }
 
 
 function validatecontenquiry(){
	 if(document.contenqfrm.name.value==''){
		alert("Please enter your name");
		document.contenqfrm.name.focus();
		return false;
	} 
	if(!isNaN(document.contenqfrm.name.value)){
		alert("Please enter alphabetic value in your name.")
		document.contenqfrm.name.focus()
		return false;
	}
	 if(!isAlphabet1(document.contenqfrm.name.value)){
		alert('Please enter your alphabets only.');
		document.contenqfrm.name.focus();
        return false;
	}
	 if(document.contenqfrm.email.value==''){
		alert("Please enter email address");
		document.contenqfrm.email.focus();
		return false;
	} 
	var email = document.contenqfrm.email.value;
		if(!email.match(/^[A-Za-z0-9\._\-+]+@[A-Za-z0-9_\-+]+(\.[A-Za-z0-9_\-+]+)+$/)){
			alert("This is not a valid email id! Please fill a valid Email ID.");
			document.contenqfrm.email.focus();
			return false;
		}
	if(document.contenqfrm.address.value==''){
		alert("Please enter address");
		document.contenqfrm.address.focus();
		return false;
	} 
	if(document.contenqfrm.comment.value==''){
		alert("Please enter comment");
		document.contenqfrm.comment.focus();
		return false;
	} 
	if(document.contenqfrm.word_code.value==''){
		alert("Please enter security code");
		document.contenqfrm.word_code.focus();
		return false;
	} 
 }
 
 function validatesrch(){
	if(document.frmsearch.prdname.value=='Keywords...'){
		alert("Please enter valid product keywords");
		document.frmsearch.prdname.focus();
		return false;
	} 
	if(document.frmsearch.prdname.value==''){
		alert("Please enter valid product keywords");
		document.frmsearch.prdname.focus();
		return false;
	} 
 }
 
 
 function changecategory1(catid)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="ajax1.php"
url=url+"?catid="+catid
xmlHttp.onreadystatechange=stateChanged3 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}
function stateChanged3() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
  document.getElementById("txtHint3").innerHTML=xmlHttp.responseText;
 } else {
   document.getElementById("txtHint3").innerHTML='Loading...'; 
 }
}
function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}


function validatenewslettersub(){
   if(document.subsnewsfrm.nu_name.value=='Name...'){
		alert("Please enter valid your name");
		document.subsnewsfrm.nu_name.focus();
		return false;
	} 
   if(document.subsnewsfrm.nu_name.value==''){
		alert("Please enter your name");
		document.subsnewsfrm.nu_name.focus();
		return false;
	} 
	if(!isNaN(document.subsnewsfrm.nu_name.value)){
		alert("Please enter alphabetic value in your name.")
		document.subsnewsfrm.nu_name.focus()
		return false;
	}
	 if(!isAlphabet1(document.subsnewsfrm.nu_name.value)){
		alert('Please enter your alphabets only.');
		document.subsnewsfrm.nu_name.focus();
        return false;
	}
   if(document.subsnewsfrm.nu_email.value==''){
		alert("Please enter email address");
		document.subsnewsfrm.nu_email.focus();
		return false;
	} 
	var email = document.subsnewsfrm.nu_email.value;
		if(!email.match(/^[A-Za-z0-9\._\-+]+@[A-Za-z0-9_\-+]+(\.[A-Za-z0-9_\-+]+)+$/)){
			alert("This is not a valid email id! Please fill a valid Email ID.");
			document.subsnewsfrm.nu_email.focus();
			return false;
		}
  }