var myObj = new myClass(2,true);
myObj.init();
 
function myClass(v1,v2) 
{
    // public vars
    this.var1 = v1;
 
    // private vars
    var2 = v2;
 
    // pub methods
    this.init = function() {
        // do some stuff        
    };
 
    // private methods
    someMethod = function() {
        // do some private stuff
    };
}