function setCssUroll(contentObjProp) { var uRoll = document.getElementsByClassName('uRollContent')[0]; uRoll.style.width = contentObjProp && contentObjProp.width || "60px"; uRoll.style.height = (window.screen.height - 100); uRoll.style.padding = contentObjProp && contentObjProp.padding || "0"; uRoll.style.top = contentObjProp && contentObjProp.top || '12%'; uRoll.style.margin = contentObjProp && contentObjProp.margin || "0"; }
//'top': '12%', "width": "60px" 