var To_Go_Cal, Del_Cal, Alternate_Cal; /*must be declared in global scope*/ /*put the calendar initializations in the window's onload() method*/ window.onload = function() { To_Go_Cal = new Epoch('To_Go_Cal','popup',document.getElementById('Alternate_Date'),false); Del_Cal = new Epoch('Del_Cal','popup',document.getElementById('Alternate_Date'),false); Alternate_Cal = new Epoch('Alternate_Cal','popup',document.getElementById('Alternate_Date'),false); };