function signin() {
	
	var url= '/signin/';
    opentb(url,name);
}
function signup(){
	var url= '/signup/';
    opentb(url,name);
}
function opentb(url) {
	var u=document.location.href;
	if (u.indexOf("192.168")>0||u.indexOf("localhost")>0) {
		url = "http://localhost" + url;
	}else {
		if (u.indexOf("webnew")>0||u.indexOf("acceptance")>0) {
			url = "https://acceptance.capitool.com" + url;
		}else{
			url = "https://secure.capitool.com" + url;
		}
	}
	var name = 'TREFI';
    if(!top[name]){
	    top[name] = top.open(url,name,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=1024,height=768");
    }else{
    	if(top[name].closed){
		 	top[name] = top.open(url,name,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=1024,height=768");
		}
    }
    top[name].focus();
}