// GLOBAL FUNCTIONS

// check browser

ns4 = (document.layers)? true:false;
ie4 = (document.all)? true:false;

//New Swap functions
function get(id)
{
    if (document.getElementById!=undefined) return document.getElementById(id);
    else return document.all[id];
}
function showDIV(id)
{
    get(id).style.display = 'block';
}
function hideDIV(id)
{
    get(id).style.display = 'none';
}
function toggleVisible(id)
{
    (get(id).style.display=='block') ? hide(id) : show(id);
}

function initSubmitButton()
{
	oBtn = document.getElementById('next');
	oBtn.src = 'images/next-button.gif';
	oBtn.onmouseover = function() { MM_swapImage('next','','images/next-button-ro.gif',1); }
	oBtn.onmouseout = function() { MM_swapImgRestore(); }
	oBtn.onclick = function() { document.quoteform.submit(); }
	oBtn.style.cursor = "pointer";
}

function updateFormAction(url)
{
	document.quoteform.action = url;
	initSubmitButton();
}

function deselectRadio(id)
{
	var form = document.quoteform;
	for (var i=0; i<form[id].length; i++) form[id][i].checked = false; 
}

function resetSelect(id)
{
	document.getElementById(id)[0].selected = true;
}

//Image swap function//
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];}
}


sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

// jump menu

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

// javascript open new browser window

function MM_openBrWindow(theURL,windowName,features,windowType) { //v2.0
	if (windowType == 'normal') {
	features = 'toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=455,height=280'
	}
  mywindow = window.open(theURL,windowName,features);
  mywindow.focus();
}

//dropdowns for IE
startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("nav");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
  }
  node.onmouseout=function() {
  this.className=this.className.replace(" over", "");
   }
   }
  }
 }
}
window.onload=startList;

// ns4 resize fix

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);

// set as homepage functions
function getHomepage(qualify)
{
    switch (qualify)
    {
        case "give": return (is_ie) ? "<a href=\"#\" onclick=\"this.style.behavior=\'url(#default#homepage)\'; this.setHomePage(\'http://www.ripple.org\');\"><img src=\"images/set-as-home-button.gif\" alt=\"Set as homepage\" name=\"set-home\" width=\"115\" height=\"21\" border=\"0\" id=\"set-home\" onmouseover=\"MM_swapImage(\'set-home\',\'\',\'images/set-as-home-button-ro.gif\',1)\" onmouseout=\"MM_swapImgRestore()\" class=\"side-padding\" /></a>" : "<a href=\"set-as-homepage.html\"><img src=\"images/set-as-home-button.gif\" alt=\"Set as homepage\" name=\"set-home\" width=\"115\" height=\"21\" border=\"0\" id=\"set-home\" onmouseover=\"MM_swapImage(\'set-home\',\'\',\'images/set-as-home-button-ro.gif\',1)\" onmouseout=\"MM_swapImgRestore()\" class=\"side-padding\" /></a>"; break;
        case true: return (is_ie) ? "<a class=\"border-left\" href=\"#\" onclick=\"this.style.behavior=\'url(#default#homepage)\'; this.setHomePage(\'http://www.ripple.org\');\">Set as homepage</a>" : "<a class=\"border-left\" href=\"set-as-homepage.html\">Set as homepage</a>"; break;
        case false: return (is_ie) ? "this.style.behavior=\"url(#default#homepage)\"; this.setHomePage(\"http://www.ripple.org\");" : "window.location = \"set-as-homepage.html\";"; break;
    }
}

// dhtml show/hide functions

function show(id) {
        if (ns4) document.layers[id].visibility = "show"
        else if (ie4) document.all[id].style.visibility = "visible"
}

function hide(id) {
        if (ns4) document.layers[id].visibility = "hide"
        else if (ie4) document.all[id].style.visibility = "hidden"
}



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 submitForm(formID,selectID)
{
	if (!document[formID][selectID][0].selected) { document[formID].submit(); }
}