function height(){
	var a 	= document.all["div_page_info"].clientHeight;
	var b 	= document.all["div_page_menu"].clientHeight;
	var d_banner 	= document.all["div_banner"].clientHeight;
	var d_info 		= document.all["div_info"].clientHeight;
	var d_footer	= document.all["div_footer"].clientHeight;
	var d_header	= document.all["div_header"].clientHeight;
	if (a<400) {
		a=400
	}
	var tmp = (a>b)?(a):(b+d_footer);
	var dd_info = tmp - (d_banner+d_footer) - 30;
	
	document.all.div_page.style.height = tmp;
	document.all.div_main.style.height = tmp + d_header ;
	document.all.div_info.style.height = dd_info;
	document.all.div_page_info.style.height = tmp;
	document.all.div_page_menu.style.height = tmp;
	
}