function getCookie( name ) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
		return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ";", len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}

 
var old_onload = window.onload;
window.onload = function () {
 for(var i =0; i<document.forms.length; i++)
 {
	var newField = document.createElement("input");
	newField.type = "hidden";
	newField.name = "projlearn_url";
	newField.value = getCookie('projlearn_url');
	newField.id = "projlearn_url";
	document.forms[i].appendChild(newField);
	var newField = document.createElement("input");
	newField.type = "hidden";
	newField.name = "projlearn_ref";
	newField.value = getCookie('projlearn_ref');
	newField.id = "projlearn_ref";
	document.forms[i].appendChild(newField);
	var newField = document.createElement("input");
	newField.type = "hidden";
	newField.name = "projlearn_date";
	newField.value = getCookie('projlearn_date');
	newField.id = "projlearn_date";
	document.forms[i].appendChild(newField);
	var newField = document.createElement("input");
	newField.type = "hidden";
	newField.name = "projlearn_qry";
	newField.value = getCookie('projlearn_qry');
	newField.id = "projlearn_qry";
	document.forms[i].appendChild(newField);
 }
 if(old_onload) old_onload();
}