function validate()
{
flag=true;

   if((document.isoenq.name.value=="")) 
{
   flag=false;
   alert("Please Enter Your Name");
   document.isoenq.name.focus();
   document.isoenq.name.select();
   return flag;
} 
   if((flag) && (document.isoenq.org.value==""))
{
   flag=false;
   alert("Please Enter Your Comopany Name");
   document.isoenq.org.focus();
   document.isoenq.org.select();
   return flag;
}
  if((flag) && (document.isoenq.address.value==""))
{
   flag=false;
   alert("Please Enter Your Address !!");
   document.isoenq.address.focus();
   document.isoenq.address.select();
   return flag;
}

  if((flag) && (document.isoenq.ccode.value==""))
{
   flag=false;
   alert("Please Select Your City !!");
   document.isoenq.ccode.focus();
   document.isoenq.ccode.select();
   return flag;
}

  if((flag) && (document.isoenq.phone.value=="") || isNaN(document.isoenq.phone.value))
{
   flag=false;
   alert("Please Enter Your Phone No !!");
   document.isoenq.phone.focus();
   document.isoenq.phone.select();
   return flag;
}

if((flag) && ((document.isoenq.email.value).indexOf("@")<=0 || (document.isoenq.email.value).indexOf(".")<=2 || (document.isoenq.email.value).indexOf("/")>0) || (document.isoenq.email.value).indexOf(".")==(document.isoenq.email.value).indexOf("@")+1)
{ 
   flag=false;
   alert("enter valid email address"); 
   document.isoenq.email.focus();  
   document.isoenq.email.select();  
  return flag;
}


return flag; 
}