function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function check_data() {
	
		if(document.frm.send.value=="") {
		alert("Please Enter Your Friend's E-mail");
		document.frm.send.focus();
		return false;
		}else if(document.frm.name.value=="") {
		alert("Please Enter Your First Name");
		document.frm.name.focus();
		return false;
		}else if((document.frm.email.value.indexOf('@') == -1) || 
		(document.frm.email.value.indexOf('.') == -1)) {
		alert("Invalid E-mail");
		document.frm.email.focus();
		return false;
		}else if(document.frm.subject.value=="") {
		alert("Please Enter Subject");
		document.frm.subject.focus();
		return false;
		}else if(document.frm.message.value=="") {
		alert("Please Enter Detail");
		document.frm.message.focus();
		return false;
		}else if(document.frm.code_input.value=="") {
		alert("Please Enter Code");
		document.frm.code_input.focus();
		return false;
		}else if(document.frm.code_input.value !== document.frm.code_hidden.value) {
		alert("Please Check Your Code");
		document.frm.code_input.focus();
		return false;
		}


}