function checkForm(){
if(document.getElementById("company_name").value == ""){
alert("Company name is required \n\n_____________________________________________\nTafnit Web Systems")
document.getElementById("company_name").focus()
return false
}

if(document.getElementById("client_type").value == ""){
alert("Client type is required \n\n_____________________________________________\nTafnit Web Systems")
document.getElementById("client_type").focus()
return false
}

if(document.getElementById("contact_person").value == ""){
alert("Contact person is required \n\n_____________________________________________\nTafnit Web Systems")
document.getElementById("contact_person").focus()
return false
}

if(document.getElementById("cellular").value == ""){
alert("Cell phone number is required \n\n_____________________________________________\nTafnit Web Systems")
document.getElementById("cellular").focus()
return false
}

if(document.getElementById("email").value == ""){
alert("Email address is required \n\n_____________________________________________\nTafnit Web Systems")
document.getElementById("email").focus()
return false
}
}