//BEGIN STYLEWRITER
if (document.getElementById) {
  document.write('<link rel="stylesheet" type="text/css" href="'+baseDir+'css/default.css">');
}
else if (document.layers) {
	if(navigator.userAgent.indexOf("Mac") != -1){
		  document.write('<link rel="stylesheet" type="text/css" href="'+baseDir+'css/mac_ns.css">');
	}else{
		  document.write('<link rel="stylesheet" type="text/css" href="'+baseDir+'css/ns.css">');
	}
}
else if (document.all) {
    document.write('<link rel="stylesheet" type="text/css" href="'+baseDir+'css/ns.css">');
}
else {
   document.write('<link rel="stylesheet" type="text/css" href="'+baseDir+'css/default.css">');
}
//END STYLEWRITER


//FUNCTION TO OPEN A URL IN NEW BROWSER WINDOW
function openURL(url,winname,w,h) {
        topWin = (screen.availHeight - h) / 2;
        leftWin = (screen.availWidth - w) / 2;
                if (navigator.platform.indexOf('mac') != -1){
                props = "menubar=yes,width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable=yes,scrollbars=yes"; }
                else {
                props = "width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable=yes,scrollbars=yes"; }
        var myWin = window.open(url,winname,props);
        myWin.focus();
}

//CHECK VALID E-MAIL ADDRESS
function checkMail(form)
{
        var check = document.forms['theform'].email.value;
        var distill  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
        if (distill.test(check)) return true;
        else
          alert ('Please enter a valid email address');
          form.email.focus();
          return false ;
}