var userAgent, is_opera, is_moz, is_ie, is_mac;
window.onload = function(e) {
	userAgent = navigator.userAgent.toLowerCase();
	is_opera = userAgent.indexOf('opera') != -1 && opera.version();
	is_moz = (navigator.product == 'Gecko') && userAgent.substr(userAgent.indexOf('firefox') + 8, 3);
	is_ie = (userAgent.indexOf('msie') != -1 && !is_opera) && userAgent.substr(userAgent.indexOf('msie') + 5, 3);
	is_mac = userAgent.indexOf('mac') != -1;

	if(is_ie && is_ie<7) {
        try {
			getObj('header_container').style.position='relative';
        } catch (e) {}
        try {
			getObj('body_container').style.top=0;
        } catch (e) {}
	}

//	if (document.layers) {
//		document.captureEvents(Event.MOUSEDOWN);
//		document.onmousedown=disable4NS;
//	} else {
//		document.onmouseup=disable4NS;
//		document.oncontextmenu=disable4IE;
//		document.body.oncontextmenu=disable4IE;
//	}
	
	//setrecom.js
	SetRecomPara();

	if(is_ie && is_ie<7) {
		//png.js
		onPageLoad();
	}
}