// JavaScript Document

function validate(form) { 
    if (form.name.value.length == 0) 
    { 
        alert("Please enter your name") 
        form.name.focus() 
        return false 
    }
	if (form.name.value.length == 0) 
    { 
        alert("Please enter your company name") 
        form.company.focus() 
        return false 
    }      
	if (form.telnumber.value.length == 0) 
    { 
        alert("Please enter your telephone number") 
        form.tel.focus() 
        return false 
    } 
	if (form.email.value.length == 0) 
    { 
        alert("Please enter your email address") 
        form.email.focus() 
        return false 
    }
    if (form.email.value.indexOf("@") == -1) 
    { 
        alert("Please enter a valid email address"); 
        form.email.focus(); 
        return false; 
    } 
    if (form.enquiry.value.length == 0) 
    { 
        alert("Please enter your enquiry") 
        form.comments.focus() 
        return false 
    } 
}