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

//Validate for enquiry
function enquiryValidate(form)
{
checkName = trim(form.txtName.value)
checkEmail = trim(form.txtEmail.value)
checkEnquiry = trim(form.txtEnquiry.value)

aliaspos = checkEmail.indexOf("@")
dotpos = checkEmail.lastIndexOf(".")

if (checkName.length < 1){
alert("Please enter your name")
return false
}
else if (checkEmail.length < 1){
alert("Please enter your e-mail")
return false
}
else if (aliaspos == -1 || dotpos == -1)
{ alert ("Not a valid e-mail")
return false
}
else if (checkEnquiry.length < 1){
alert("Please enter your enquiry")
return false
}
return true

}