function openWin(url, w, h) 
{ 
	var winprop = "width=" + w + ",height=" + h + ",scrollbars=no"; 
	openwin = window.open(url,'',winprop); 
} 

function checkContactFields() 
{
	missinginfo = "";
	
	if (document.contact.first_name.value == "") 
	{
		missinginfo += "\n     -  First Name";
	}
	
	if (document.contact.last_name.value == "")
	{
		missinginfo += "\n     -  Last Name";
	}

	if (missinginfo != "") 
	{
		missinginfo ="_____________________________\n" +
		"You failed to correctly fill in your:\n" +
		missinginfo + "\n_____________________________" +
		"\nPlease re-enter and submit again!";
		alert(missinginfo);
		return false;
	}
	
	else return true;
}