function header(){
	var url=window.location.href;
	var first=url.split("."); 
	var prefix=first[0];
	var engURL;
	var spURL;
	var ptURL;
	switch(prefix){
		case "http://dev3":
			engURL=url;
			spURL=url.replace(url,"http://dev3es.sheaffer.com");
			ptURL=url.replace(url,"http://dev3pt.sheaffer.com");
		break;
		case "http://live3":
			engURL=url;
			spURL=url.replace(url,"http://live3es.sheaffer.com");
			ptURL=url.replace(url,"http://live3pt.sheaffer.com");
		break;
			case "http://dev3es":
			engURL=url.replace(url,"http://dev3");
			spURL=url;
			ptURL=url.replace(url,"http://dev3pt.sheaffer.com");
		break;
		case "http://live3es":
			engURL=url.replace(url,"http://live3");
			spURL=url;
			ptURL=url.replace(url,"http://live3pt.sheaffer.com");
		break;
		case "http://dev3pt":
			engURL=url.replace(url,"http://dev3");
			spURL=url.replace(url,"http://dev3es");
			ptURL=url;
		break;
		case "http://live3pt":
			engURL=url.replace(url,"http://live3");
			spURL=url.replace(url,"http://live3_es");
			ptURL=url;
		break;
		case "http://www":
			engURL=url;
			spURL=url.replace(url,"http://es.sheaffer.com");
			ptURL=url.replace(url,"http://pt.sheaffer.com");
		break;

		case "http://sheaffer":
			engURL=url;
			spURL=url.replace(url,"http://es.sheaffer.com");
			ptURL=url.replace(url,"http://pt.sheaffer.com");
		break;

		case "http://es":
			engURL=url.replace(url,"http://www.sheaffer.com");
			spURL=url;
			ptURL=url.replace(url,"http://pt.sheaffer.com");
		break;

		case "http://pt":
			engURL=url.replace(url,"http://www.sheaffer.com");
			spURL=url.replace(url,"http://es.sheaffer.com");
			ptURL=url;
		break;

	}
	var towrite;
	var flags=document.getElementById("flags");
	towrite='<ul class=\"flags\">\n';
	towrite=towrite+='<li><a href='+engURL+'><img src=\"/images/flag-usa.gif\" alt=\"English\" border=\"0\" /></a></li>\n';
	towrite=towrite+='<li><a href='+spURL+'><img src=\"/images/flag-spain.gif\" alt=\"Spanish\" border=\"0\" /></a></li>\n';
	towrite=towrite+='<li><a href='+ptURL+'><img src=\"/images/flag-portugal.gif\" alt=\"Portuguese\" border=\"0\" /></a></li>\n';
	towrite=towrite+='</ul>\n';
	flags.innerHTML=towrite;

	var towrite_nav;
	var nav=document.getElementById("languagesnav");
	towrite_nav='<ul class=\"languages\">\n';
	towrite_nav=towrite_nav+='<li><a href='+engURL+' title=\"English\" class=\"red\">English</a></li>\n';
	towrite_nav=towrite_nav+='<li><a href='+spURL+' title=\"Spanish\" class=\"red\">Spanish</a></li>\n';
	towrite_nav=towrite_nav+='<li><a href='+ptURL+' title=\"Portuguese\" class=\"red\">Portuguese</a></li>\n';
	towrite_nav=towrite_nav+='</ul>\n';
	nav.innerHTML=towrite_nav;
}