function launch(page) {
file = "html/" + page + ".html";
var width = 408;
var height = 70;
var left = (screen.width - width) / 2;
var top = (screen.height - height) / 2;
window.open(file,page,"Width="+width+",height="+height+",top="+top+",left="+left+", RESIZABLE=0,TOOLBAR=0,DIRECTORIES=0,STATUS=0,MENUBAR=0,SCROLLBARS=0,COPYHISTORY=0");
}

function launch2(page) {
file = "html/" + page + ".html";
var width = 400;
var height = 220;
var left = (screen.width - width) / 2;
var top = (screen.height - height) / 2;
window.open(file,page,"Width="+width+",height="+height+",top="+top+",left="+left+", RESIZABLE=0,TOOLBAR=0,DIRECTORIES=0,STATUS=0,MENUBAR=0,SCROLLBARS=1,COPYHISTORY=0");
}

function launch3(page) {
file = "html/" + page + ".html";
var width = 400;
var height = 410;
var left = (screen.width - width) / 2;
var top = (screen.height - height) / 2;
window.open(file,page,"Width="+width+",height="+height+",top="+top+",left="+left+", RESIZABLE=0,TOOLBAR=0,DIRECTORIES=0,STATUS=0,MENUBAR=0,SCROLLBARS=1,COPYHISTORY=0");
}

function launch4(page) {
file = "html/" + page + ".html";
var width = 400;
var height = 280;
var left = (screen.width - width) / 2;
var top = (screen.height - height) / 2;
window.open(file,page,"Width="+width+",height="+height+",top="+top+",left="+left+", RESIZABLE=0,TOOLBAR=0,DIRECTORIES=0,STATUS=0,MENUBAR=0,SCROLLBARS=1,COPYHISTORY=0");
}