function chLang(lang) {
	var link = parent.location.href;
	var endLink = link.length;
	var i;
	var n;
	var found = 0;
	
	for(i = 0; i <= endLink; i++) {
		n = i + 5;
		if (link.substring(i, n) == "/chi/") {
			chLink = link.substring(0, i+1) + lang + link.substring(n, endLink);
			break;
		}   else if (link.substring(i, n) == "/eng/") {
			chLink = link.substring(0, i+1) + lang + link.substring(n, endLink);
			break;
		}	else if (link.substring(i, n) == "/sc") {
			chLink = link.substring(0, i+1) + lang + link.substring(n, endLink);
			break;
		}
	}
	//alert(chLink);
	parent.location.href = chLink;
}

function go(page) {
	if (page != 0)
		self.location.href = page;
}
function changePage(obj) {
    i = obj.issue.selectedIndex;
		location = obj.issue.options[i].value;      
}