function Check_Sendmail(theForm){
	var emailFilter=/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	var str=document.Sendmail.email.value;
	
	if (theForm.email.value.replace(/\s+$/, "") == ""){
    alert("Please enter your E-Mail");
    theForm.email.focus();
    return (false);
    }
	
	if (!(emailFilter.test(str))){ 
    alert("Please enter your E-Mail");
	document.Sendmail.email.value = "";
    document.Sendmail.email.focus();
	return (false);
	}

	if (theForm.subject.value.replace(/\s+$/, "") == ""){
    alert("Please enter Subject");
    theForm.subject.focus();
    return (false);
    }

	if (theForm.massage.value.replace(/\s+$/, "") == ""){
    alert("Please enter Massage");
    theForm.massage.focus();
    return (false);
    }

return (true);
}