/* 
	This function changes the background colour, and adds the second nav to a div area
*/
function showObj(ObjIndex, ObjDiv) {
	var Obj = (document.getElementById) ? document.getElementById(ObjDiv) : eval("document.all['" + ObjDiv + "']");
	Obj.className = navArray[ObjIndex][0][1];
	//Obj.style.backgroundColor = navArray[ObjIndex][0][1];
	Obj.innerHTML = buildnav(ObjIndex);
}

/*
	creates the nav
*/
function buildnav(ObjIndex){
	htmlnav = '<ul>';
	for (x = 1; x < navArray[ObjIndex].length; x++) {
		htmlnav += '<li><a href="'+navArray[ObjIndex][x][1]+'">'+navArray[ObjIndex][x][0]+'</a></li>';
		if (x < (navArray[ObjIndex].length-1)) {
			htmlnav += '<li>:</li>';
		}
	}
	htmlnav += '</ul>';
	return htmlnav;
}

/* 
	show the nav of the current page based on the name of the page 
*/
function do_shownav(str,ObjDiv) {
	for (i = 0; i < navArray.length; i++) {
		if (navArray[i][0][0] == str) {
			showObj(i,ObjDiv);
			break;
		}
	}
	
}

function defaulttext(obj,type,defaultvalue){
	if (type==1){
		if (obj.value == defaultvalue){
			obj.value = '';
		}
	}
	if (type==2){
		if (obj.value == ''){
			obj.value = defaultvalue;
		}
	}
}

function divMouseOverOut(id,imageURL)
{
	//alert(document.getElementById(inElement));
	//document.getElementById(inElement).style.backgroundImage=inFile;

	
	if (document.layers)
	    document[id].background.src = imageURL == 'none' ? null : imageURL;
	else if (document.all)
	    document.all[id].style.backgroundImage = imageURL == 'none' ? 'none' : 'url(' + imageURL + ')';
	else if (document.getElementById)
	    document.getElementById(id).style.backgroundImage = imageURL == 'none' ? 'none' : 'url(' + imageURL + ')';	
}

///////////////////////////
// Added: Seona Bellamy on 5 October 2007. For rollover images.
///////////////////////////
function preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("##")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

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

function 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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

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

///////////////////////////
// Added: Gary M. Sept 2007. Always leave at foot of file.
///////////////////////////
function validateEmail(inputString) {
    var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
	if (!inputString.match(re)) {
        return false;
    } else {
    	return true;
	}
}