var currentFileFieldName = "";

function openBrowser ( url, fieldName ) {
	currentFileFieldName = fieldName;
	var w = window.screen.width;
	var h = window.screen.height;
	var width = 840;
	var height = 525;
	var px = w / 2 - width / 2; if ( px < 0 ) px = 0;
	var py = h / 2 - height / 2; if ( py < 0 ) py = 0;
	var options = "toolbar=no,location=no,status=yes,menubar=no,scrollbars=no,resizable=no,height="+height+",width="+width+",left="+px+",top="+py;
	var a = window.open( url, name, options );
}

function setFileId ( id, location, name ) {
	document.forms["edit"].elements[currentFileFieldName].value=id;
	link = document.getElementById(currentFileFieldName+"_Link");
	link.innerHTML = name;
	link.href=location;
}

function removeFileId ( fieldName ) {
	document.forms["edit"].elements[fieldName].value="";
	link = document.getElementById(fieldName+"_Link");
	link.innerHTML = "";
	link.href="#";
}