CSS () Get a simple package of the style current value and setting style

function css() {

 if (arguments.length == 2) {

 //Get the style

 if (getComputedStyle(arguments[0], false)) {

 //Standard browser

 var attr = arguments[1];

 return getComputedStyle(arguments[0], false< span style="color: #000000;">)[attr];

} else {

 //ie8-

 var attr = arguments[1];

 return arguments[0].currentStyle[attr];

}

} else if (arguments.length == 3 ) {

 //Set the style box.style.display ='none'< /span>

 var attr = arguments[1];

 arguments[0].style[attr] = arguments[2];

}

}

Get CSS style or set CSS style, compatible with IE, parameter one: element object, parameter two: attribute name, parameter Number three (optional): attribute value

function  css() {

 if (arguments.length == 2) {

 //Get the style

 if (getComputedStyle(arguments[0], false)) {

 //Standard browser

 var attr = arguments[1];

 return getComputedStyle(arguments[0], false< span style="color: #000000;">)[attr];

} else {

 //ie8-

 var attr = arguments[1];

 return arguments[0].currentStyle[attr];

}

} else if (arguments.length == 3 ) {

 //Set the style box.style.display ='none'< /span>

 var attr = arguments[1];

 arguments[0].style[attr] = arguments[2];

}

}