// JavaScript Document
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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];}
}


function shwMoreOpt(mypage,w,h,sta)

{

	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;

	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;

	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars=no,resizable=no'

	win = window.open(mypage,"myWindow",settings);

}



function form_check()
	{
		var frm = document.frm;
		exit=false;
		if (frm.first_name.value == "")
		{
			alert("Please provide your first name.");
			frm.first_name.focus();
			return false;
		}
		if (frm.last_name.value == "")
		{
			alert("Please provide your last name.");
			frm.last_name.focus();
			return false;
		}
		if (frm.email.value == "")
		{
			alert("Please provide your email address.");
			frm.email.focus();
			return false;
		}
		else
		{
			if (!validate(frm.email.value))
			{
				frm.email.focus();
				return false;
			}
		}
		if (frm.telephone.value == "")
		{
			alert("Please provide your telephone number.");
			frm.telephone.focus();
			return false;
		}		
		return true;
	}
	
	function validate(id)
	{
		var val = id;
		if (val.lastIndexOf('@') == -1 || val.lastIndexOf('@') == 0 || val.lastIndexOf('@') == val.length - 1 || val.lastIndexOf('.') == -1)
		{
			alert("Please enter a valid email address\n so we can make sure to respond to your request.");
			return false;
		}
		return true;
	}