function check()
{
	var name = document.getElementById('name').value;
	var email = document.getElementById('email').value;
	if(name	==	""){
		alert("Please make sure you enter your name");
		document.getElementById("name").focus();
		return;		
	}
	if(email==	""){
		alert("Please make sure you enter your email address");
		document.getElementById("email").focus();
		return;		
	}
	// for mac/linux, else assume windows
	if (navigator.appVersion.indexOf('Mac') != -1 || navigator.appVersion.indexOf('Linux') != -1)
		var fileSplit = '/';
	else
		var fileSplit = '\\';

	var fileTypes     = new Array('.doc', '.pdf', '.PDF', '.DOC', '.DOCX', '.docx'); // valid filetypes
	var fileName      = document.getElementById('file').value; // current value
	var extension     = fileName.substr(fileName.lastIndexOf('.'), fileName.length);
	var valid = 0;
   if(fileName != ""){
	for(var i in fileTypes)
	{
   
		if(fileTypes[i] == extension)
		{
	   
			valid = 1;
			break;
		   
		}
   
	}
   
	if(valid == 1){
   document.forms["former"].submit();
	}else{
		alert("The following file types are allowed; PDF, DOC, DOCX");
		return;
	}  
   }
   document.forms["former"].submit();
}