// loadscript() is for IE var waiting_script = ""; var waiting_to_load = ""; // busy is defined in msgcall.js function loadscript(pdbfile, spt) { var s = ""; if (isNetscape) { s = "load " + pdbfile + ";\n" + spt; scriptToChime(s); } if (isIE) { waiting_script = spt; scriptToChime("load " + pdbfile + ";"); } } function do_waiting_script() { s2c_regardless(waiting_script); waiting_script = ""; } function do_waiting_to_load() { s2c_regardless("load " + waiting_to_load + "\nwireframe off\n"); waiting_to_load = ""; } function scriptToChime(script) { if (busy) { alert("Busy -- Please wait until Ready.\n" + "(See indicator at lower right.)"); } set_busy(true); s2c_regardless(script); } function s2c_regardless(script) { with (top.fr_dummy.document) { open(); writeln(""); // write a Chime button which will execute it's script immediately // writeln("

"); writeln(""); close(); } } function set_busy(mode) { if (!busygif) return; if (mode) { busy = true; showbusy("busy"); } else { if (waiting_to_load != "") { do_waiting_to_load(); return; } if (waiting_script != "") { do_waiting_script(); return; } busy = false; showbusy("ready"); } } function showbusy(toshow) { if (!busygif) // for dna53.htm return; if (toshow == "busy") document.busybody.src = "busy.gif"; else document.busybody.src = "ready.gif"; } function say_busybody() // when Busy/Ready is clicked. { alert("You clicked the Busy/Ready indicator.\n" + "Please click the gray [X] buttons\nonly when it says Ready."); }