src/control.js
function( opacity ) {
        if ( this.element[ $.SIGNAL ] && $.Browser.vendor == $.BROWSERS.IE ) {
            $.setElementOpacity( this.element, opacity, true );
        } else {
            $.setElementOpacity( this.wrapper, opacity, true );
        }
    }
function( opacity ) {
        if ( this.element[ $.SIGNAL ] && $.Browser.vendor == $.BROWSERS.IE ) {
            $.setElementOpacity( this.element, opacity, true );
        } else {
            $.setElementOpacity( this.wrapper, opacity, true );
        }
    }
function ( opacity ) { if ( this . element [ $ . SIGNAL ] && $ . Browser . vendor == $ . BROWSERS . IE ) { $ . setElementOpacity ( this . element , opacity , true ) ; } else { $ . setElementOpacity ( this . wrapper , opacity , true ) ; } }
Sets the opacity level for the control.
@function
@param {Number} opactiy - a value between 1 and 0 inclusively.
Sets the opacity level for the control .