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


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

if(document.form.contactperson.value==" ")
{
alert("Please fill the Contact Person Name")
document.form.contactperson.focus();
document.form.contactperson.value=" ";
return false;
}
var st1=document.form.contactperson.value;
if(!isNaN(st1))
{
alert("Please fill correct Name")
document.form.contactperson.focus();
document.form.contactperson.value=" ";
return false;
}


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

}