window.focus();
//window.moveTo(0,0);
//window.resizeTo(screen.width,screen.height);

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&id.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function winopen(){	
	if(winopen.arguments.length<=0){
		if (document.form1.isfullscreen.value=='0')
		{
			newwin=window.open('fullscreen.php?guest=no','','fullscreen=yes');
			document.form1.isfullscreen.value='1';		
		}
		else
		{
			if (newwin.close)
			{
				newwin=window.open('fullscreen.php?guest=no','','fullscreen=yes');
				document.form1.isfullscreen.value='1';
			}
			else newwin.focus();
		}	
	}else{
		newwin=window.open('fullscreen.php?guest=yes','','fullscreen=yes');
		document.form1.isfullscreen.value='1';
	}
}

function MM_switchWin(nama) { //v2.0	
	if (window.name == 'fullWin'){
		window.open(nama,'standarWin','');
	} else {
		window.name = "standarWin";
		window.open(nama,'fullWin','toolbar=no,location=no,status=no,directories=no,menubar=no,scrollbars=yes,resizeable=yes,titlebar=no,addressbars=no');
	}
}

if (window.name=='fullWin'){
	window.moveTo(0,0);
	window.resizeTo(screen.width,screen.height);
}

// validates that the field value string has one or more characters in it
function isNotEmpty(elem) {
    var str = elem.value;
    var re = /.+/;
    if(!str.match(re)) {
        //alert("Please fill in the required field.");
        return false;
    } else {
        return true;
    }
}

//validates that the entry is a positive or negative number
function isNumber(elem) {
    var str = elem.value;
    var re = /^[-]?\d*\.?\d*$/;
    str = str.toString( );
    if (!str.match(re)) {
        //alert("Enter only numbers into the field.");
        return false;
    }
    return true;
}
   
// validates that the entry is 16 characters long when
// input field's maxlength attribute is set to 16
function isLen16(elem) {
    var str = elem.value;
    var re = /\b.{16}\b/;
    if (!str.match(re)) {
        //alert("Entry does not contain the required 16 characters.");
        return false;
    } else {
        return true;
    }
}
   
// validates that the entry is formatted as an email address
function isEMailAddr(elem) {
    var str = elem.value;
    var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
    if (!str.match(re)) {
        //alert("Verify the email address format.");
        return false;
    } else {
        return true;
    }
}

function openSound() {
	window.open('mainsound.html','mainsound','width=300,height=110');
}

function validateJoinMail(form){
	if (isNotEmpty(form.txtEmail)){
		if(isEMailAddr(form.txtEmail)){
			return true;
		}else{
			alert("Please enter your valid email !");
			form.txtEmail.focus();	
		}
	}else{
		alert("Please enter your email !");
		form.txtEmail.focus();
	}	
	return false;			
}

function gedein(form)
{
	form.txtfamilyname.value=form.txtfamilyname.value.toUpperCase();
}