function addLoadEvent(func){var oldonload=window.onload;if(typeof window.onload!='function')
{window.onload=func;}
else
{window.onload=function(){oldonload();func();}}}
function addLoadEventwithparam(func,param){var oldonload=window.onload;if(typeof window.onload!='function')
{window.onload=func(param);}
else
{window.onload=function(){oldonload();func(param);}}}
function preselectMenu(menuid)
{var node=document.getElementById(menuid);if(node)
{if(node.className.search(/classhide/)!=-1)
node.className=node.className.replace(/classhide/g,"classshow");else
node.className+=" classshow";}}
function toggleMenu(menuid)
{if(!document.getElementById)return false;if(!document.getElementById(menuid))return false;var menu=document.getElementById(menuid);if(menu)
{if(menu.className.search(/classhide/)!=-1)
menu.className=menu.className.replace(/classhide/g,"classshow");else
{if(menu.className.search(/classshow/)!=-1)
menu.className=menu.className.replace(/classshow/g,"classhide");else
menu.className+=" classshow";}}}
function showElement(elementid)
{if(!document.getElementById)return false;if(!document.getElementById(elementid))return false;var element=document.getElementById(elementid);if(element)
{if(element.className.search(/classhide/)!=-1)
element.className=element.className.replace(/classhide/g,"classshow");else
{if(element.className.search(/classshow/)!=-1)
{}
else
element.className+=" classshow";}}}
function hideElement(elementid)
{if(!document.getElementById)return false;if(!document.getElementById(elementid))return false;var element=document.getElementById(elementid);if(element)
{if(element.className.search(/classshow/)!=-1)
element.className=element.className.replace(/classshow/g,"classhide");else
{if(element.className.search(/classhide/)!=-1)
{}
else
element.className+=" classhide";}}}
function geturlparameter(name)
{name=name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");var regexS="[\\?&]"+name+"=([^&#]*)";var regex=new RegExp(regexS);var results=regex.exec(window.location.href);if(results==null)
return"";else
return results[1];}