function SendForm(contactform)
 {
	//validate form
	var errmsg = '';
	
    if (document.contactform.txtname.value == '') 
	 {
		errmsg = errmsg + 'Please enter your name.\n';
	 }else{
		var firstNameRegExp = new RegExp(/^[a-z ]+$/i);
		if(!firstNameRegExp.test(document.contactform.txtname.value)){
			errmsg = errmsg + 'Enter Name as character only!\n';
		}
	}
	
	
	
	if (document.contactform.txtphone.value == '') 
	 {
		errmsg = errmsg + 'Please enter your phone number.\n';
	 }else{
		var phoneRegExp = new RegExp(/^[\d-]+$/);
		if(!phoneRegExp.test(document.contactform.txtphone.value)){
			errmsg = errmsg + 'Phone as Numeric only\n';
		}
	}

	
	if (document.contactform.txtemail.value == '') 
	 {
		errmsg = errmsg + 'Please enter your email address.\n';
	 }
	else
	 {
		var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
		if (!filter.test(document.contactform.txtemail.value))
		  {
			errmsg = errmsg + 'Please enter a valid email address.\n';
		  }
	    else
          {
             var b = document.contactform.txtemail.value;
			 var temp = new Array();
			 temp = b.split('@');
             if(temp[1]=="schaumburgarchitects.com")
               errmsg = errmsg + 'You can not mail from this Email id\n'; 
          } 
    }
	
	if (document.contactform.txtmessage.value == '') 
	 {
		errmsg = errmsg + 'Please enter a message.\n';
	 }
	 
	if (errmsg != '') 
	 {
		alert(errmsg);
	    return false;
	 }
 }