function proceed()
{
var st=document.form.S_name.value;


if(document.form.S_name.value==" ")
{
alert("Please fill the Name")
document.form.S_name.focus();
document.form.S_name.value=" ";
return false;
}
if(!isNaN(st))
{
alert("Please fill correct Name")
document.form.S_name.focus();
document.form.S_name.value=" ";
return false;
}


if(document.form.Address.value==" ")
{
alert("Please fill the Correct Address")
document.form.Address.focus();
document.form.Address.value=" ";
return false;
}

var st1=document.form.Address.value;
if(!isNaN(st1))
{
alert("Please fill correct Address")
document.form.Address.focus();
document.form.Address.value=" ";
return false;
}


if(document.form.country.value==" ")
{
alert("Please fill the Country")
document.form.country.focus();
document.form.country.value=" ";
return false;
}


var str=document.form.Email.value;
if(document.form.Email.value==" " || str.indexOf('@')<0 || str.indexOf('.')<0)
{
alert("Please fill the correct email address")
document.form.Email.focus();
document.form.Email.value=" ";
return false;
} 

if(document.form.Telephone.value==" ")
{
alert("Please fill the Telephone")
document.form.Telephone.focus();
document.form.Telephone.value=" ";
return false;
}

var st11=document.form.Telephone.value;
if (isNaN(parseInt(st11))) {
        alert ("enter valid phone number.")
        document.form.Telephone.focus();
return false;
    } 
 




}