function checkForm(ContactForm)
{
var errMsg="";

if (document.ContactForm.name.value=="") errMsg+="Please enter your name\n";
var strEmail = document.ContactForm.email.value;
if(strEmail!="")
{
if((strEmail.indexOf(".")==-1) || (strEmail.indexOf("@")==-1)) errMsg+="Please check your email\n";
} 
if (document.ContactForm.mobile.value=="") errMsg+="Please enter your mobile phone\n";
if (document.ContactForm.home.value=="") errMsg+="Please enter your home phone\n";
if (document.ContactForm.enquiry.value=="") errMsg+="Please fill in your enquiry\n";
if(errMsg!="") {errMsg+=alert(errMsg);return false;}
return true;
}