function validate()
   {
   	if(document.submitForm.lastName.value=="")
	{
		alert("Please enter your Last Name")
		return false;
		document.submitForm.lastName.focus()
	 }
	 
	 if(document.submitForm.firstName.value=="")
	{
		alert("Please enter your First Name")
		return false;
		document.submitForm.firstName.focus()
	 }
	 
	 
	 if(document.submitForm.email.value=="")
	{
		alert("Please specify your Email Address")
		document.submitForm.email.focus()
       		return false;
	 }

	 if(document.submitForm.email.value!="")
	{
	   if (document.submitForm.email.value.indexOf("@")==-1 || document.submitForm.email.value.indexOf(".")==-1 ) { 
       alert("The specified Email Address seems to be invalid")
   	   document.submitForm.email.select()
	   return false;
	}
	}
}