Something

/**
 * @author Forte
 */
function call_login(obj_id) {

var ttdiaLogin = new dijit.TooltipDialog(
	{ content :
	"<table>"+
	"<tr><td>User Name</td><td style='padding-left:5px'><input data-dojo-type='dijit.form.Textbox' id='txtUser'></td></tr>"+
	"<tr><td>Password</td><td style='padding-left:5px'><input data-dojo-type='dijit.form.Textbox' id='txtPassword'></td></tr>"+
	"</table>"+
	"<button data-dojo-type='dijit.form.Button' id='btnLogin'>Login</button>"+
	"<button data-dojo-type='dijit.form.Button' id='btnLogin' data-dojo-props='onClick:function(){alert(\"Hello\")'>Login</button>"+
	"<button dojoType='dijit.form.Button' onClick='alert(\"Hello\")'>Test</button>"
	});
	dijit.popup.open({
			popup: ttdiaLogin,
			x: 900, y:100 	
	})
}