function createButton(b,c){var d=b.parentNode;var e=document.createElement("span");d.appendChild(e);(function(){var a="button_span ";if(!c)a+="button_state_normal";else a+="button_state_active";e.className=a})();var f=document.createElement("span");e.appendChild(f);f.className="button_side_left_span";var g=document.createElement("span");e.appendChild(g);g.className="button_side_right_span";e.insertBefore(b,null);if(c){var h=document.createElement("span");e.appendChild(h);h.className="button_bottom_span";h.style.width=e.offsetWidth+"px";if(navigator.appName=="Microsoft Internet Explorer"&&(navigator.appVersion.search("MSIE 7")>-1||navigator.appVersion.search("MSIE 6")>-1)){h.style.marginLeft=(-1*(b.offsetWidth+f.offsetWidth+g.offsetWidth))+"px"}}g.style.marginLeft=(f.offsetWidth+b.offsetWidth)+"px";if(c)return;var i=null;function changeButtonState(a){if(i!=null){clearTimeout(i);i=null}if(e.className==a)return;i=setTimeout(function(){e.className=a;i=null},2)}function setNormalState(){changeButtonState("button_span button_state_normal")}function setActiveState(){changeButtonState("button_span button_state_active")}e.onmouseover=b.onmouseover=setActiveState;e.onmouseout=b.onmouseout=setNormalState}