[ruslan_mart]

function setStyles(self, styles) {
    for(var i in styles) self.style[i] = styles[i];
}



var myElem = document.getElementById('myElem');
setStyles(myElem, {
    border: '1px solid #000',
    color: 'red',
    margin: '10px',
    padding: '10px',
    textAlign: 'center'
});