function subscribe(){
 nm=document.fm1.cname.value;
 em=document.fm1.email.value;
 if(nm==""){
  alert("Please enter your name");
  document.fm1.cname.focus();
 }  
 else if(em==""){
  alert("Please enter your email");
  document.fm1.email.focus();
 }  
 else if(document.fm1.email.value.indexOf("@")<1)
 {
  alert("This email address seems invalid. Please recheck.");
  document.fm1.email.focus();
 }
 else if(document.fm1.email.value.indexOf(".")<1) { 
	alert("This email address seems invalid. Please recheck.");
  document.fm1.email.focus();
  }
  
  else{window.open("thankyou.asp?nm="+nm+"&em="+em+" ", "Subscribe", "marginleft=0, marginright=0, toolbar=no, status=no, menubar=no, location=no, width=400, height=280, top=200, right=200");

 }
 
}