function casinoCheck()
{
    var obj = document.signform;
    var pair = obj.incasino.options[obj.incasino.selectedIndex].value.split('-');
    if (pair[1] == '0') {
        obj.casinoname.value = '';
        obj.preview.focus();
    } else {
        obj.casinoname.focus();
    }
    return true;
}

function casinonameCheck(i)
{
    var obj = document.signform;
    var pair = obj.incasino.options[obj.incasino.selectedIndex].value.split('-');
    if (pair[1] == '0') {
        obj.casinoname.value = '';
        if (i) {alert("The Casino Name is default here.");}
        obj.casinoname.blur();
    } else if (!obj.casinoname.value) {
        obj.casinoname.focus();
        if (!i) {alert("Casino Name is reqired here.");}
        return false;
    }
    return true;
}
function previews()
{
    var obj = document.signform;
    var incasino=obj.incasino.options[obj.incasino.selectedIndex].value;
    var casinoname = obj.casinoname.value;
    var encname=casinoname.replace(" ","+");
    url="preview.php?inCasino="+incasino+"&casinoName="+encname;
    mywin=window.open(url,"mywin",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=750,height=600,left=50,top=50');
    mywin.focus();
    url="previewMainhall.php?inCasino="+incasino;
    mainhall=window.open(url,"mainhall",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=500,height=350,left=450,top=250');
    mainhall.focus();
}