function validate(){
		if(document.newsLetterForm.email.value=="Enter Email Address")
	{
		alert("Please enter the Email address!");
		document.newsLetterForm.email.focus();
		return false;
	}
	if(document.newsLetterForm.email.value=="")
	{
		alert("Please enter the Email address!");
		document.newsLetterForm.email.focus();
		return false;
	}
	
	if(document.newsLetterForm.email.value!="")
	{
	   if (document.newsLetterForm.email.value.indexOf("@")==-1 || document.newsLetterForm.email.value.indexOf(".")==-1 ) { 
       alert("The specified Email address seems to be invalid!")
   	   document.newsLetterForm.email.focus()
	   			return false
							}
	}
}