function netShow(varId) {
	netHideAll();
	varTitle = "title_" + varId;
	document.getElementById(varTitle).style.fontWeight = "bold";
	show(varId);
}
function netHideAll() {
	document.getElementById("title_isuzu").style.fontWeight = "normal";
	document.getElementById("title_daihatsu").style.fontWeight = "normal";
//	document.getElementById("title_bmw").style.fontWeight = "normal";
	document.getElementById("title_peugeot").style.fontWeight = "normal";
	document.getElementById("title_nissan").style.fontWeight = "normal";
	document.getElementById("title_autotrend").style.fontWeight = "normal";
	hide("isuzu");
	hide("daihatsu");
	hide("bmw");
	hide("peugeot");
	hide("nissan");
	hide("autotrend");
}