function contact_validate()
{
	if(document.form1.name.value=="")
	{
		alert("Please enter your name");
		return false;
	}
	
	if(document.form1.profession.value=="")
	{
		alert("Please enter your Profession");
		return false;
	}
	
	if(document.form1.address.value=="")
	{
		alert("Please enter your Address");
		return false;
	}
	
	if(document.form1.postcode.value=="")
	{
		alert("Please enter your Postcode");
		return false;
	}
	
	 if(document.form1.email1.value=="")
		  {
		  alert("Please enter your Email Address");
		  return false;
		  }
		  
		  
		  if(document.form1.email1.value!="")
  			{
			 var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;


      			if (filter.test(document.form1.email1.value))
        			{

        			}
      			else
					{
						alert("Please enter your valid email address");
						document.form1.email1.focus();
						return false;
						
					}
  			}
			
	var telephone1=document.form1.telephone.value;
	if(document.form1.telephone.value=="")
	{
		alert("Please enter your Telephone Number");
		return false;
	}

	else if(telephone1!="")
  	{

     var i;
     for (i = 0; i < telephone1.length; i++)
     {
         // Check that current character is number.
         var c = telephone1.charAt(i);
         if (((c < "0") || (c > "9")))
         {
           alert("Please enter numeric values only for Telephone Number");
           return false;
         }
     }

  }
  
  
	/*if(document.form1.BDAPromotional.value=='' &&  document.form1.promotionalcode.value=='')
	{
	alert("Please select any one BDA Membership No. and Enter the  Promotional Code.");
	document.form1.BDAPromotional.focus();
	return false;
	}*/
	if(document.form1.BDAPromotional.value!='' && document.form1.promotionalcode.value==''){
	alert("Please Enter the "+document.form1.BDAPromotional.value);
	document.form1.BDAPromotional.focus();
	return false;
	}
	
	if(document.form1.BDAPromotional.value=='' && document.form1.promotionalcode.value!=''){
	alert("Please select a BDA Membership No. OR Promotional Code.");
	document.form1.BDAPromotional.focus();
	return false;
	}
	
	return true;
  
  
  	var telephone1=document.form1.promotionalcode.value;
	if(document.form1.promotionalcode.value=="")
	{
		alert("Please enter your BDA Membership No. / Promotional Code.");
		return false;
	}

	else if(telephone1!="")
  	{

     var i;
     for (i = 0; i < telephone1.length; i++)
     {
         // Check that current character is number.
         var c = telephone1.charAt(i);
         if (((c < "0") || (c > "9")))
         {
           alert("Please enter numeric values only for BDA Membership No. / Promotional Code");
           return false;
         }
     }

  }
	
}


function resetform()
{
	document.formc.reset();
	return false;
}

function resetform1()
{
	document.formi.reset();
	return false;
}

function contactus_validate()
{
	if(document.form2.realname.value=="")
	{
		alert("Please enter your name");
		return false;
	}
		if(document.form2.position.value=="")
	{
		alert("Please enter your position");
		return false;
	}
	
	if(document.form2.practice.value=="")
	{
		alert("Please enter your practice");
		return false;
	}
	
	if(document.form2.telephone.value=="")
	{
		alert("Please enter your telephone number");
		return false;
	}
	
	contactnumber=document.form2.telephone.value;
	if(contactnumber!="")
  	{

     var i;
     for (i = 0; i < contactnumber.length; i++)
     {
         // Check that current character is number.
         var c = contactnumber.charAt(i);
         if (((c < "0") || (c > "9")))
         {
           alert("Please enter numeric values only for telephone number");
           return false;
         }
     }

  }
	
	 if(document.form2.username.value=="")
		  {
		  alert("Please enter your email address");
		  return false;
		  }
		  
		  
		  if(document.form2.username.value!="")
  			{
			 var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;


      			if (filter.test(document.form2.username.value))
        			{

        			}
      			else
					{
						alert("Please enter your valid email address");
						document.form2.username.focus();
						return false;
						
					}
  			}
	if(document.form2.comments.value=="")
	{
		alert("Please enter your comments");
		return false;
	}
	

}