function gotoPage(num){
	switch(num){
		case 0:
			toPage("company");
			break;
		case 1:
			toPage("product");
			break;
		case 2:
			toPage("service");
			break;
		case 3:
			toPage("contact");
			break;
		case 4:
			toPage("link");
			break;
		case 5:
			toPage("index");
			break;
		case 6:
			toPage("search");
			break;
		case 7:
			toPage("news");
			break;

		case 20:
			var a_tag = document.createElement("a");
			a_tag.style.behavior='url(#default#homepage)';
			a_tag.sethomepage(window.top.location);
			break;
		case 21:
			window.external.addFavorite(window.top.location, document.getElementsByTagName("title")[0].innerText);
			break;

		case 99:
			toPage("../cn/index");
			break;
		case 100:
			toPage("../en/index");
			break;

		default:
			toPage("index");
	}
}
function toPage(purl){
	var pageurl = "" + purl + ".aspx";
	window.location = "" + pageurl;
}