function addLoadEvent(func){var oldonload=window.onload;if(typeof window.onload!='function'){window.onload=func;}else{window.onload=function(){oldonload();func();}}}
function display(ID1,ID2){if(!document.getElementById(ID1))return false;var el1=document.getElementById(ID1);if(!document.getElementById(ID2))return false;var el2=document.getElementById(ID2);if(el1.style.display!="none")
{el1.style.display="none";el2.style.display="block";}
else{el1.style.display="block";el2.style.display="none";}}
function menuFix(){if(!document.getElementById("nav_menu3"))return false;var sfEls=document.getElementById("nav_menu3");sfEls.onmouseover=function(){this.className+=(this.className.length>0?" ":"")+"sfhover";}
sfEls.onmouseout=function(){this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"),"");}}
addLoadEvent(menuFix);function tabFix(){if(!document.getElementById("login_tab"))return false;var sfEls=document.getElementById("login_tab");var sfEls_li=sfEls.getElementsByTagName("li");for(var i=0;i<sfEls_li.length;i++){sfEls_li[i].onclick=function(){clearclass();this.className="current";display('login_list1','login_list2');}}
function clearclass(){var IDs=document.getElementById("login_tab");var lis=IDs.getElementsByTagName("li");for(var j=0;j<lis.length;j++){lis[j].className="";}}}
addLoadEvent(tabFix);function hide(ID){var el=document.getElementById(ID);el.style.display="none";}
function show(ID){var el=document.getElementById(ID);el.style.display="block";}
function showPop(){var iWidth=document.body.clientWidth;var iHeight=document.body.clientHeight;var bgObj=document.getElementById("pop_div");bgObj.style.width=iWidth+"px";bgObj.style.height=iHeight+"px";bgObj.style.visibility="visible";var sWidth=document.documentElement.clientWidth;var sHeight=document.documentElement.clientHeight;var poObj=document.getElementById("pop_box");var p_width=poObj.offsetWidth;var p_height=poObj.offsetHeight;poObj.style.left=(sWidth/2)-(p_width/2)+"px";poObj.style.top=(sHeight/2)-(p_height/2)+"px";poObj.style.visibility="visible";}
function rem_reg(){if(!document.getElementById("pop_div"))return false;var bgObj=document.getElementById("pop_div");if(!document.getElementById("pop_box"))return false;var popObj=document.getElementById("pop_box");var reg_close=document.getElementById("reg_close");reg_close.onclick=function(){bgObj.style.visibility="hidden";popObj.style.visibility="hidden";}}
addLoadEvent(rem_reg);