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&&i<d.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];}
}

var isNN = (navigator.appName.indexOf("Netscape")!=-1);

function autoTab(input,len, e) {
	var keyCode = (isNN) ? e.which : e.keyCode; 
	var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
	if(input.value.length >= len && !containsElement(filter,keyCode)) {
		input.value = input.value.slice(0, len);
		input.form[(getIndex(input)+1) % input.form.length].focus();
	}

	function containsElement(arr, ele) {
	var found = false, index = 0;
	while(!found && index < arr.length)
	if(arr[index] == ele)
		found = true;
	else
		index++;
	return found;
	}
	function getIndex(input) {
		var index = -1, i = 0, found = false;
		while (i < input.form.length && index == -1)
		if (input.form[i] == input)index = i;
		else 
			i++;
		return index;
	}
	return true;
}

function checkform_contact(){
	// ** START **
		//  Name
	if (document.getElementById("name").value == "") {
		alert( "Please enter Contact Name.");
		document.getElementById("name").focus();
		return false ;
	  }

	if (document.getElementById("captcha").value == "") {
		alert( "Please enter Security Word.");
		document.getElementById("captcha").focus();
		return false ;
	  }
		// Email
	if (document.getElementById("email").value == "") {
		alert( "Please enter Email.");
		document.getElementById("email").focus();
		return false ;
	  }

	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById("email").value))){
		alert("Invalid E-mail Address. Please re-enter.")
		ocument.getElementById("email").focus();
		return false;
	}
}

function NewWindow(mypage, myname, w, h, scroll) {
		var winl = (screen.width - w) / 2;
		var wint = (screen.height - h) / 2;
		winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
		win = window.open(mypage, myname, winprops)
		if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
	}

function checkform(){
	//  Screen Name
	if (document.getElementById("screen_name").value == "") {
		alert( "Please enter Screen Name.");
		document.getElementById("screen_name").focus();
		return false ;
	  }

	//  Last Name
	if (document.getElementById("first_name").value == "") {
		alert( "Please enter First Name.");
		document.getElementById("first_name").focus();
		return false ;
	  }
	//  First Name
	if (document.getElementById("last_name").value == "") {
		alert( "Please enter Last Name.");
		document.getElementById("last_name").focus();
		return false ;
	  }

	// Email
	if (document.getElementById("email").value == "") {
		alert( "Please enter Email.");
		document.getElementById("email").focus();
		return false ;
	  }
	
	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById("email").value))){
		alert("Invalid E-mail Address. Please re-enter.");
		document.getElementById("email").focus();
		return false;
	}

	// Password
	if (document.getElementById("password").value == "") {
		alert( "Please enter Password.");
		document.getElementById("password").focus();
		return false ;
	  }
	
	// Password 2
	if (document.getElementById("").value == "") {
		alert( "Please enter Confirmation Password.");
		document.getElementById("").focus();
		return false ;
	  }

	 if (document.getElementById("password").value != document.getElementById("password_confirm").value) {
		alert( "Please enter Matching Passwords.");
		document.getElementById("password_confirm").focus();
		return false ;
	  }

	// Hint
	if (document.getElementById("hint_answer").value == "") {
		alert( "Please enter Pasword Hint Answer.");
		document.getElementById("").focus();
		return false ;
	  }
}

function checkform_login(){
		// Email
	if (document.getElementById("email").value == "") {
		alert( "Please enter Email.");
		document.getElementById("email").focus();
		return false ;
	  }
	
	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById("email").value))){
		alert("Invalid E-mail Address. Please re-enter.");
		document.getElementById("email").focus();
		return false;
	}

	// Password
	if (document.getElementById("password").value == "") {
		alert( "Please enter Password.");
		document.getElementById("password").focus();
		return false ;
	  }
}

function checkform_get_password(){
		// Email
	if (document.getElementById("email").value == "") {
		alert( "Please enter Email.");
		document.getElementById("email").focus();
		return false ;
	  }
	
	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById("email").value))){
		alert("Invalid E-mail Address. Please re-enter.");
		document.getElementById("email").focus();
		return false;
	}

	// Password
	if (document.getElementById("hint_answer").value == "") {
		alert( "Please enter Password Hint.");
		document.getElementById("hint_answer").focus();
		return false ;
	  }
}