function getStyle(node, property){
if (node.style[property]) {
return node.style[property];
}
else if (node.currentStyle) {
return node.currentStyle[property];
} // www.jbxue.com
else if (document.defaultView && document.defaultView.getComputedStyle) {
var style = document.defaultView.getComputedStyle(node, null);
return style.getPropertyValue(property);
}
return null;
}
