function trim(str){
   return str.replace(/^\s*|\s*$/g,"");
}
function chkform()
{

	frminfo=document.frmcontact;
	
	
	if(trim(frminfo.name.value)=='')
	{
		alert('Please specify name');
		frminfo.name.focus();
		return false
	}
	
	if(trim(frminfo.address.value)=='')
	{
		alert('Please specify Address');
		frminfo.address.focus();
		return false
	}
	if(trim(frminfo.postcode.value)=='')
	{
		alert('Please specify postcode');
		frminfo.postcode.focus();
		return false
	}
	if(!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(trim(frminfo.email.value))))
	{
		alert('Please specify Valid Email Address');
		frminfo.email.focus();
		return false;
	}
	if(trim(frminfo.telephone.value)=='')
	{
		alert('Please specify Telephone No');
		frminfo.telephone.focus();
		return false
	}
	if(trim(frminfo.enquiry.value)=='')
	{
		alert('Please fill your enquiry');
		frminfo.enquiry.focus();
		return false
	}
	return true;
}