function contactus_validate()
{
	if(document.form2.name.value=="")
	{
		alert("Please Enter Your First Name.");
		return false;
	}
	
	/*
		if(document.form2.r_add.value=="")
	{
		alert("Please enter your Residential Address");
		return false;
	}*/
	
	 if(document.form2.e_add.value=="")
		  {
		  alert("Please Enter Your Email Address.");
		  return false;
		  }
		  
		  
		  if(document.form2.e_add.value!="")
  			{
			 var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;


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

        			}
      			else
					{
						alert("Please Enter Your Valid Email Address.");
						document.form2.e_add.focus();
						return false;
						
					}
  			}
	
	 	
	
	if(document.form2.phone.value=="")
	{
		alert("Please Enter Your Phone No.");
		return false;
	}
	
	contactnumber=document.form2.phone.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;
         }
     }
	 
	 
	/* var selectBox = document.form2.interest_in; 
	  	if(selectBox.options[selectBox.selectedIndex].value =="Select")
	{
		alert("Please enter Your Interest");
		return false;
	}*/
	
	
	  	if(document.form2.enquiry.value=="")
	{
		alert("Please Enter Your Question.");
		return false;
	}
	
	  	if(document.form2.keystring4.value=="")
	{
		alert("Please Enter The Verification Code.");
		return false;
	}
  }
	

}