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_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_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];}
}


function RollOn(buttonname,imgNo){
		document.images[buttonname].src = buttonOn[imgNo].src;
}

function RollOff(buttonname,imgNo){
		document.images[buttonname].src = buttonOff[imgNo].src;
}

var buttonOff = new Array(2);
var buttonOn = new Array(2);

buttonOn[0] = new Image();
buttonOn[0].src = "images/van_on.gif?v=1";
buttonOff[0] = new Image();
buttonOff[0].src  = "images/van_off.gif?v=1";

buttonOn[1] = new Image();
buttonOn[1].src = "images/squ_on.gif?v=1";
buttonOff[1] = new Image();
buttonOff[1].src  = "images/squ_off.gif?v=1";

buttonOn[2] = new Image();
buttonOn[2].src = "images/nw_on.gif?v=1";
buttonOff[2] = new Image();
buttonOff[2].src  = "images/nw_off.gif?v=1";
//VS 03.01.2006 - start - add port Island and coastwise
buttonOn[3] = new Image();
buttonOn[3].src = "images/island_on.gif?v=1";
buttonOff[3] = new Image();
buttonOff[3].src  = "images/island_off.gif?v=1";

buttonOn[4] = new Image();
buttonOn[4].src = "images/coastwise_on.gif?v=1";
buttonOff[4] = new Image();
buttonOff[4].src  = "images/coastwise_off.gif?v=1";
//VS 03.01.2006 - end

function checkselfUpdate()
{
	if (document.form1.emailadd.value=="")
	{
		alert("Please enter a valid email address for your account ");
		document.form1.emailadd.focus();
		return false;
		
	}
	else if (document.form1.pass1.value != "" && document.form1.pass2.value=="")
	{
		alert("Please enter your new password once more to confirm it ");
		document.form1.pass2.focus();
		return false;
	}
	
	else if (document.form1.pass1.value=="" && document.form1.pass2.value != "")
	{
		alert("Please ensure you have entered your new\npassword into both text boxes to confirm it ");
		document.form1.pass1.focus();
		return false;
	}
	
	else if (document.form1.pass1.value != document.form1.pass2.value)
	{
		alert("The passwords you have entered do not match. Please re-enter them. ");
		document.form1.pass1.select();
		return false;
	}
	
}

function checkAddUpdate()
{
	if (document.form1.fname.value=="")
	{
		alert("Please enter a first name for this user ");
		document.form1.fname.focus();
		return false;
	}
	else if (document.form1.lname.value=="")
	{
		alert("Please enter a last name for this user ");
		document.form1.lname.focus();
		return false;
	}
	else if (document.form1.organization.value=="")
	{
		alert("Please enter the organization name for this user ");
		document.form1.organization.focus();
		return false;
	}
	else if (document.form1.username.value=="")
	{
		alert("Please enter a username for this user ");
		document.form1.username.focus();
		return false;
	}
	else if (document.form1.emailadd.value=="")
	{
		alert("Please enter a valid email address for this user ");
		document.form1.emailadd.focus();
		return false;
	}
	else if (document.form1.pass1.value=="")
	{
		alert("Please enter a password for this user ");
		document.form1.pass1.focus();
		return false;
	}
	
	else if (document.form1.pass1.value != "" && document.form1.pass2.value=="")
	{
		alert("Please enter the password once more to confirm it ");
		document.form1.pass2.focus();
		return false;
	}
		else if (document.form1.pass1.value=="" && document.form1.pass2.value != "")
	{
		alert("Please ensure you have entered the\npassword into both text boxes to confirm it ");
		document.form1.pass1.focus();
		return false;
	}
	
	else if (document.form1.pass1.value != document.form1.pass2.value)
	{
		alert("The passwords you have entered do not match. Please re-enter them. ");
		document.form1.pass1.select();
		return false;
	}
	else if (document.form1.security.selectedIndex=="0")
	{
		alert("Please select the security level for this user ");
		document.form1.security.focus();
		return false;
	}
}

function checkuserUpdate()
{
		if (document.form1.fname.value=="")
	{
		alert("Please enter a first name for this user ");
		document.form1.fname.focus();
		return false;
	}
	else if (document.form1.lname.value=="")
	{
		alert("Please enter a last name for this user ");
		document.form1.lname.focus();
		return false;
	}
	else if (document.form1.organization.value=="")
	{
		alert("Please enter the organization name for this user ");
		document.form1.organization.focus();
		return false;
	}
	else if (document.form1.username.value=="")
	{
		alert("Please enter a username for this user ");
		document.form1.username.focus();
		return false;
	}
		else if (document.form1.emailadd.value=="")
	{
		alert("Please enter a valid email address for this user ");
		document.form1.emailadd.focus();
		return false;
	}
		else if (document.form1.pass1.value != "" && document.form1.pass2.value=="")
	{
		alert("Please enter your new password once more to confirm it ");
		document.form1.pass2.focus();
		return false;
	}
	
	else if (document.form1.pass1.value=="" && document.form1.pass2.value != "")
	{
		alert("Please ensure you have entered your new\npassword into both text boxes to confirm it ");
		document.form1.pass1.focus();
		return false;
	}
	
	else if (document.form1.pass1.value != document.form1.pass2.value)
	{
		alert("The passwords you have entered do not match. Please re-enter them. ");
		document.form1.pass1.select();
		return false;
	}
	
	
	
	
	
}