function getReadyHTTP( rs ){for( var ak in aHTTP){if( aHTTP[ak].readyState == rs )return ak;}return false;}
function getElementObject(eid) {if (document.all){return document.all[eid];}if (document.getElementById) {return document.getElementById(eid);}if(document.layers){return document.layers[div_id];}}
function getHTTPObject() { var xmlhttp; /*@cc_on @if (@_jscript_version >= 5)try{xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");} catch (e) {try{xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");} catch (E) {xmlhttp = false;}} @else xmlhttp = false; @end @*/ if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {try {xmlhttp = new XMLHttpRequest();} catch (e){xmlhttp = false;}}return xmlhttp;}



function js_over( NavObj ){
		NavObj.className = NavObj.className == 'banner_nav_link' ? 'banner_nav_link_hover' : 'banner_nav_link';
}
function js_over_lg( NavObj ){
		NavObj.className = NavObj.className == 'banner_nav_link_lg' ? 'banner_nav_link_hover_lg' : 'banner_nav_link_lg';
}

function js_over2( NavObj ){
		NavObj.className = NavObj.className == 'banner_nav2_link' ? 'banner_nav_link2_hover' : 'banner_nav2_link';
}
function js_over3( NavObj ){
		NavObj.className = NavObj.className == 'banner_nav3_link' ? 'banner_nav_link3_hover' : 'banner_nav3_link';
}