function validateenqfrm(){
	if(document.enqfrm.enquiry_for.value==''){
		alert('Please enter Product Detail');
		document.enqfrm.enquiry_for.focus();
		return false;
	}
   if(document.enqfrm.requirement.value==''){
		alert("Please describe your specific/customized requirements");
		document.enqfrm.requirement.focus();
		return false;
	} 
	 if(document.enqfrm.quantity.value!=''){
		if(isNaN(document.enqfrm.quantity.value)){
			alert("Please enter numeric value in Estimated Quantity .")
			document.enqfrm.quantity.focus()
			return false;
		}
	}
    if(document.enqfrm.fname.value==''){
		alert("Please enter first name");
		document.enqfrm.fname.focus();
		return false;
	} 
	if(!isNaN(document.enqfrm.fname.value)){
		alert("Please enter alphabetic value in first name.")
		document.enqfrm.fname.focus()
		return false;
	}
   if(document.enqfrm.lname.value==''){
		alert("Please enter surname");
		document.enqfrm.lname.focus();
		return false;
	} 
	if(!isNaN(document.enqfrm.lname.value)){
		alert("Please enter alphabetic value in surname.")
		document.enqfrm.lname.focus()
		return false;
	}
   if(document.enqfrm.comp_name.value==''){
		alert("Please enter company name");
		document.enqfrm.comp_name.focus();
		return false;
	} 
    if(document.enqfrm.email.value=='')	{
		alert("Please enter email");
		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_\-+]+)+$/)){
		alert("This is not a valid email id! Please fill a valid Email ID.");
		document.enqfrm.email.focus();
		return false;
	}
   if(document.enqfrm.phone.value=='')	{
		alert("Please enter phone");
		document.enqfrm.phone.focus();
		return false;
	}	
 if(document.enqfrm.address.value=='')	{
		alert("Please enter address");
		document.enqfrm.address.focus();
		return false;
	}
}
function validatenewsletter(){
   if(document.newsletterfrm.sub_name.value==''){
		alert("Please enter your name");
		document.newsletterfrm.sub_name.focus();
		return false;
	} 
	if(!isNaN(document.newsletterfrm.sub_name.value)){
		alert("Please enter alphabetic value in your name.")
		document.newsletterfrm.sub_name.focus()
		return false;
	}
    if(document.newsletterfrm.sub_email.value=='')	{
		alert("Please enter email");
		document.newsletterfrm.sub_email.focus();
		return false;
	}	
	var email = document.newsletterfrm.sub_email.value;
	if(!email.match(/^[A-Za-z0-9\._\-+]+@[A-Za-z0-9_\-+]+(\.[A-Za-z0-9_\-+]+)+$/)){
		alert("This is not a valid email id! Please fill a valid Email ID.");
		document.newsletterfrm.sub_email.focus();
		return false;
	}
}

function validatefeedback(){
 if(document.feedbackfrm.fname.value==''){
		alert("Please enter first name");
		document.feedbackfrm.fname.focus();
		return false;
	} 
	if(!isNaN(document.feedbackfrm.fname.value)){
		alert("Please enter alphabetic value in first name.")
		document.feedbackfrm.fname.focus()
		return false;
	}
   if(document.feedbackfrm.lname.value==''){
		alert("Please enter surname ");
		document.feedbackfrm.lname.focus();
		return false;
	} 
	if(!isNaN(document.feedbackfrm.lname.value)){
		alert("Please enter alphabetic value in surname.")
		document.feedbackfrm.lname.focus()
		return false;
	}
   if(document.feedbackfrm.comp_name.value==''){
		alert("Please enter company name");
		document.feedbackfrm.comp_name.focus();
		return false;
	} 
    if(document.feedbackfrm.email.value=='')	{
		alert("Please enter email");
		document.feedbackfrm.email.focus();
		return false;
	}	
	var email = document.feedbackfrm.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.feedbackfrm.email.focus();
		return false;
	}
   if(document.feedbackfrm.phone.value=='')	{
		alert("Please enter phone");
		document.feedbackfrm.phone.focus();
		return false;
	}	
  if(document.feedbackfrm.address.value=='')	{
		alert("Please enter address");
		document.feedbackfrm.address.focus();
		return false;
	}	
}
function searchvalidate(){
	if(document.searchfrm.searchtxt.value=='' && document.searchfrm.pricerange.value=='')	{
	    alert("Please enter search criteria");
		document.searchfrm.searchtxt.focus();
		return false;
	}
}
function searchvalidatehead(){
	if((document.headesearchfrm.searchtxt.value=='') && (document.headesearchfrm.pricerange.value==''))	{
	    alert("Please enter search criteria");
		document.headesearchfrm.searchtxt.focus();
		return false;
	}
}
function srchform_validate(obj){
	if(obj.searchtxt.value=='')	{
	    alert("Please enter search criteria");
		obj.searchtxt.focus();
		return false;
	}
}
function validateorder(){
	if(document.postorderfm.pqty.value==''){
		alert("Please enter estimated quantity");
		document.postorderfm.pqty.focus();
		return false;
	} 
	if(isNaN(document.postorderfm.pqty.value)){
		alert("Please enter alphabetic value in estimated quantity.")
		document.postorderfm.pqty.focus()
		return false;
	}
	if(document.postorderfm.fname.value==''){
		alert("Please enter first name");
		document.postorderfm.fname.focus();
		return false;
	} 
	if(!isNaN(document.postorderfm.fname.value)){
		alert("Please enter alphabetic value in first name.")
		document.postorderfm.fname.focus()
		return false;
	}
   if(document.postorderfm.lname.value==''){
		alert("Please enter last name ");
		document.postorderfm.lname.focus();
		return false;
	} 
	if(!isNaN(document.postorderfm.lname.value)){
		alert("Please enter alphabetic value in last name.")
		document.postorderfm.lname.focus()
		return false;
	}
   if(document.postorderfm.comp_name.value==''){
		alert("Please enter company name");
		document.postorderfm.comp_name.focus();
		return false;
	} 
    if(document.postorderfm.email.value=='')	{
		alert("Please enter email");
		document.postorderfm.email.focus();
		return false;
	}	
	var email = document.postorderfm.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.postorderfm.email.focus();
		return false;
	}
   if(document.postorderfm.phone.value=='')	{
		alert("Please enter phone");
		document.postorderfm.phone.focus();
		return false;
	}	
 
	if(document.postorderfm.address.value=='')	{
		alert("Please enter address");
		document.postorderfm.address.focus();
		return false;
	}	
	if(document.postorderfm.city.value=='')	{
		alert("Please enter city");
		document.postorderfm.city.focus();
		return false;
	}	
	if(!isNaN(document.postorderfm.city.value)){
		alert("Please enter alphabetic value in city.")
		document.postorderfm.city.focus()
		return false;
	}
	if(document.postorderfm.post_code.value=='')	{
		alert("Please enter post code");
		document.postorderfm.post_code.focus();
		return false;
	}	
}