var checkobj

function agreesubmit(el){
checkobj=el
if (document.all||document.getElementById){
for (i=0;i<checkobj.form.length;i++){  //hunt down submit button
var tempobj=checkobj.form.elements[i]
if(tempobj.type.toLowerCase()=="submit")
tempobj.disabled=!checkobj.checked
}
}
}

function defaultagree(el){
if (!document.all&&!document.getElementById){
if (window.checkobj&&checkobj.checked)
return true
else{
alert("Please read/accept terms to submit form")
return false
}
}
}

function validate_required(field,alerttxt)
{
with (field)
{
if (value==null||value=="")
  {alert(alerttxt);return false;}
else {return true}
}
}

function validate_email(field,alerttxt)
{
with (field)
{
apos=value.indexOf("@");
dotpos=value.lastIndexOf(".");
if (apos<1||dotpos-apos<2) 
  {alert(alerttxt);return false;}
else {return true;}
}
}



function validate_form(thisform)
{
with (thisform)
{
if (validate_required(Name,"Name must be filled out!")==false)
  {Name.focus();return false;}
if (validate_required(email,"Email must be filled out!")==false)
  {email.focus();return false;}
if (validate_email(email,"Please provide a valid email ID!")==false)
  {email.focus();return false;}
if (validate_required(Address,"Please provide complete address with PIN code")==false)
  {Address.focus();return false;}
if (validate_required(mobile,"Please provide a valid mobile number!")==false)
  {mobile.focus();return false;}
if (validate_required(TMName,"Please write the Trademark text!")==false)
  {TMName.focus();return false;}
if (validate_required(BizzDescription,"Please give a brief Description about your Business!")==false)
  {BizzDescription.focus();return false;}


if (validate_email(email,"Not a valid e-mail address!")==false)
  {email.focus();return false;}

if (!document.all&&!document.getElementById){
if (window.checkobj&&checkobj.checked)
return true
else{
alert("Please read/accept terms to submit form")
return false
}
}
}
}