function dodemo(url) {
	url = "index.html"
	w = screen.availWidth+1;
	h = screen.availHeight+1;
	args = "titlebar=0,toolbar=0,location=0,menubar=0,scrollbars=1,resizable=1,channelmode=0,directories=0,status=0,";
	args += "width=" + w + ",height=" + h + ",";
	args += "left=0,top=0";
	newwin_entry = window.open(url, "", args);
	newwin_entry.blur();
}

function only_once(){
    document.supportform.submit1.disabled = true;
    document.supportform.submit();
}
function only_once1(){
    document.loginform.submit1.disabled = true;
    document.loginform.submit();
}
function only_once2(){
    document.signupform.submit1.disabled = true;
    document.signupform.submit();
}
function only_once3(){
    document.addsiteform.submit1.disabled = true;
    document.addsiteform.submit();
}
function only_once4(){
    document.getcodeform.submit1.disabled = true;
    document.getcodeform.submit();
}
function only_once5(){
    document.profileform.submit1.disabled = true;
    document.profileform.submit();
}