var screenOpened = "";

function swapScreenTo(Obj,ObjUrl) {

	if (ObjUrl == ""){
		document.getElementById('frame_'+Obj).src = ObjUrl;
	} else {
		document.getElementById('frame_'+Obj).contentWindow.location = ObjUrl;
	}

	if (screenOpened != Obj) {
		if ( screenOpened != "") {
			$(document).ready(function(){$('#frame_'+screenOpened).stop(false,true).slideUp('fast',function(){$('#frame_'+Obj).slideDown('slow');});});
		} else {
			$(document).ready(function(){$('#frame_'+Obj).slideDown('slow');});
		}
		screenOpened = Obj;
	} else {
		$(document).ready(function(){$('#frame_'+Obj).slideUp('fast');});
		screenOpened = "";
	}
}