// JavaScript Document

function validate_email(fieldVal)
{
    apos=fieldVal.indexOf("@");
    dotpos=fieldVal.lastIndexOf(".");
    if (apos<1||dotpos-apos<2) 
    {   
        return false;
    }
    else {return true;}
}

function DisplayError(msg)
{
    var errorDiv = document.getElementById("ErrorDiv");
    errorDiv.innerHTML = "* " + msg
    errorDiv.style.display = "inline";
}


//validating the contact form
function validate_contact_form(thisform)
{

    if (thisform.pname.value == "")
    {
        DisplayError("Please enter your name");
        thisform.pname.focus();
        return false;
    }
    else if (!validate_email(thisform.email.value))
    {
        DisplayError("Please enter a valid Email Address");
        thisform.email.focus();
        return false;
    }
    else if (thisform.phone.value == "")
    {
        DisplayError("Please enter your phone");
        thisform.phone.focus();
        return false;
    }
    else if (thisform.comments.value == "")
    {
        DisplayError("Please enter your Comments / Message");
        thisform.comments.focus();
        return false;
    }
    
    return true;
}
 

//validating the change details form
function validate_change_form(thisform)
{

    if (thisform.company.value == "")
    {
        DisplayError("Please enter your company name");
        thisform.company.focus();
        return false;
    }
    else if (thisform.yname.value == "")
    {
        DisplayError("Please enter your name");
        thisform.yname.focus();
        return false;
    }
    else if (thisform.position.value == "")
    {
        DisplayError("Please enter your position");
        thisform.position.focus();
        return false;
    }
    else if (!validate_email(thisform.email.value))
    {
        DisplayError("Please enter a valid email address");
        thisform.email.focus();
        return false;
    }   
    return true;
}
 

//validating the quotation form

function validate_health_form(thisform)
{

    if (thisform.pname.value == "")
    {
        DisplayError("Please enter your name");
        thisform.pname.focus();
        return false;
    }
    else if (!validate_email(thisform.email.value))
    {
        DisplayError("Please enter a valid Email Address");
        thisform.email.focus();
        return false;
    }
    else if (thisform.phone.value == "")
    {
        DisplayError("Please enter your phone");
        thisform.phone.focus();
        return false;
    }
    else if (thisform.cweb.value == "")
    {
        DisplayError("Please enter your current website address");
        thisform.cweb.focus();
        return false;
    }
    
    return true;
}