var browser='unknown';if(navigator&&navigator.userAgent.toLowerCase().indexOf("opera")!=-1)browser='opera';else if(navigator&&navigator.userAgent.toLowerCase().indexOf("msie")!=-1)browser='msie';else if(navigator&&navigator.userAgent.toLowerCase().indexOf("gecko")!=-1)browser='gecko';function $e(elm){return typeof elm=='string'?document.getElementById(elm):elm;}
function showSection(page,not1st){var section=$e('section_'+page);if(!not1st){section.style.overflow='hidden';section.style.display='';}
section.style.height=section.offsetHeight+Math.ceil((section.scrollHeight-section.offsetHeight)/8)+'px';if(section.offsetHeight<section.scrollHeight){if(section.hideTimer){clearTimeout(section.hideTimer);section.hideTimer=0;}
section.showTimer=setTimeout('showSection("'+page+'", true);',20);}else{section.showTimer=0;section.style.overflow='';section.style.height='';}}
function hideSection(page,not1st,fix_height){fix_height=fix_height||1;var section=$e('section_'+page);if(section.style.display=='none'){return;}
var tmph=section.offsetHeight;if(!not1st){section.style.overflow='hidden';}
section.style.height=section.offsetHeight-Math.ceil(section.offsetHeight/8)+'px';if(browser=='gecko'&&document.documentElement.scrollHeight-(document.documentElement.scrollTop+document.documentElement.clientHeight)<section.offsetHeight)
{document.documentElement.scrollTop-=(tmph-section.offsetHeight);}
if(section.offsetHeight>fix_height){if(section.showTimer){clearTimeout(section.showTimer);section.showTimer=0;}
section.hideTimer=setTimeout('hideSection("'+page+'", true, '+fix_height+');',20);}else{section.hideTimer=0;section.style.height=fix_height+'px';}}
var currentPage=new Array();function changePage(page,group,fix_height){if(currentPage[group]&&currentPage[group]==page){if(parseInt($e('section_'+page).style.height)!=(fix_height||1)){hideSection(page,false,fix_height);}else
showSection(page);}else{showSection(page);if(currentPage[group])hideSection(currentPage[group],false,fix_height);currentPage[group]=page;}}
function include(fileUrl){var script=document.createElement("script");var head=document.getElementsByTagName('head').item(0);script.src=fileUrl;head.appendChild(script);}
function loadcom(){include('function/najax.js');include('js/my.js');}