function validateform(enqform)
{
	// application form for retailer members 
	var why = "";
	why += checkString(enqform.fullname.value,"Please enter Your Name.\n");
	why += checkString(enqform.phone.value,"Please enter your Phone No.\n");
	why += checkEmail(enqform.emailaddress.value,"Please enter valid Email Address.\n");
  	if (why != "") {
     	 alert(why);
      	return false;
   }
	else
	{
		return true;
	}
}	

function checkString(strng,msg)
{
	var error = "";
	if (strng == "")
	{
		error = msg;
	}
	return error;
}


function checkSelect(index,msg)
{
	var error = "";
	if (index == 0)
	{
		error = msg;
	}
	return error;
}


function checkEmail(strng,msg)
{
	var error = "";     
	var emailRegEx = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i;
     if (strng.search(emailRegEx) == -1) {
          error = msg;
     }
     return error;
}