//Default functions used throughout Create
//

//===================== Matt 11/09/2007 - ====================================================
// Gadget Development
function chooseGad()
{
	if (document.getElementById('chooseGad').style.display != 'block')
	{
		document.getElementById('chooseGad').style.display = 'block'
	}
	else
	{
		document.getElementById('chooseGad').style.display = 'none'
	}
}
//============================================================================================

//++++++++++++++++++++++ Matt 30/08/2007 - Hotspots ==========================================

function showLayer(id,question) 
{
	if(id > 1)
	{
		document.getElementById("hspot"+(id-1)).style.display = 'none';
		document.getElementById("layer"+(id-1)).style.filter="alpha(opacity=95)";
	}
	document.getElementById("layer"+id).style.display = 'block';
	document.getElementById("hspot"+id).style.display = 'block';
	document.getElementById("ASSESSMENT_hotspot_"+(question)).value ++;

}
		
function wrongClick(id)
{
	document.forms[0].hotspot_wrongTry.value ++;
	document.getElementById("ASSESSMENT_hotspot_"+(id)).value ++;
}
		
function finish(id,question)
{
	if(id > 1)
	{
		document.getElementById("hspot"+(id)).style.display = 'none';
		document.getElementById("layer"+(id)).style.filter="alpha(opacity=60)";
	}
	document.getElementById("ASSESSMENT_hotspot_"+(question)).value ++;
	document.getElementById("hotSpot_complete").style.display = 'block';
}
//==========================================================================================


if(readCookie("MYTEXTSIZE")){
	var textsize = readCookie("MYTEXTSIZE");
}else{
	var textsize=1;
}
if(textsize=="NaN"){textsize=1;}
function setActiveStyleSheet(num) {
	textsize=parseInt(textsize);
	textsize+=parseInt(num);
	if(textsize<1)
		textsize=1;
	if(textsize>5)
		textsize=5;
	textsize2 = "textsize"+textsize;
	if(!document.getElementsByTagName)
		return;
	var i, main;
	var a = document.getElementsByTagName('link');
	for(i=0;i<a.length;i++) {
		if(a[i].getAttribute("rel") && a[i].getAttribute("rel").indexOf("style")!=-1 && a[i].getAttribute("title")) {
			a[i].disabled = true;
			if(a[i].getAttribute("title")==textsize2)
				a[i].disabled = false;
		}
	}
	createCookie("MYTEXTSIZE", textsize, 365);
}

function createCookie(name,value,days) {
  var expires;
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+((60*60*24*1000)*days));
    expires = "; expires="+date.toGMTString();
  } else {
    expires = "";
  }
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}


function MT(w,r,tt,jj,pn,fc,call) {
	var img;
	var e = eval(tt+''+w);
	var f = eval(jj+''+w);
	if(/plus.gif/.test(f.innerHTML)){img='button.gif';}
	if(/button.gif/.test(f.innerHTML)){img='plus.gif';}
	if(/plusg.gif/.test(f.innerHTML)){img='buttong.gif';}
	if(/buttong.gif/.test(f.innerHTML)){img='plusg.gif';}
	f.innerHTML = "<img src='resource/icons/"+img+"'>";
	if(e.style.display=='block'){
		e.style.display='none';
	} else {
		e.style.display='block';
	}
}

function changeCollapse(r,rr) {
	mySpans = document.getElementsByTagName("SPAN");
	for(i=0;i<mySpans.length;i++){
		if(/^[sta]\d+$/.test(mySpans[i].id)){
			mySpans[i].style.display=r;
		}
		if(/^[ijb]\d+$/.test(mySpans[i].id)){
			if(/plus.gif/.test(mySpans[i].innerHTML)){img='button.gif';}
			if(/button.gif/.test(mySpans[i].innerHTML)){img='plus.gif';}
			if(/plusg.gif/.test(mySpans[i].innerHTML)){img='buttong.gif';}
			if(/buttong.gif/.test(mySpans[i].innerHTML)){img='plusg.gif';}
			mySpans[i].innerHTML="<img src='resource/icons/"+img+"' border=0>";
		}
	}
}

//+++++++++++++ Default Home Page/ External systems - Matt ++++++++++++++++++++++++++
//Hides the <DIV> that contains default content and makes <iframe> visibile for external systems
function externalFrame(url){
	document.getElementById("desktopContent").style.display="none";
	document.getElementById("externalIFrame").style.display="inline";
	frames["externalIFrame"].location.href=url;
}//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++


function minimize(e)
{
	if (e.id == 'minimizeBox')
	{
		e.parentNode.style.height = '20px';
		e.parentNode.style.overflow = 'hidden';
		e.id = 'maximizeBox';
	}
	else if (e.id == 'maximizeBox')
	{
		e.parentNode.style.height = '';
		e.parentNode.style.overflow = '';
		e.id = 'minimizeBox';
	}

}

//<!--
function checkForm(t,a){
	var c = false;
	var r = a.split(",");
	for(i=0;i<r.length;i++){
		d = document.getElementById(r[i]);
		if(d.type=='file'){
			var ft = d.filetypes.split(",");
			var t = d.value.split(".");
			var cf = false;
			t = t[t.length-1].toLowerCase();
			for(ii=0;ii<ft.length;ii++){
				if(ft[ii]==t)
					cf = true;
			}
			d.style.backgroundColor = !cf||d.value==''?"#FFFF40":"";
			c = cf?c:true;
		} else if(d.tagName=='SELECT'){
			for(x=0;x<d.options.length;x++)
				d.options[x].style.backgroundColor = d.options[d.options.selectedIndex].value=='0'||d.options[d.options.selectedIndex].value==''?"#FFFF40":'';
		} else {
			d.style.backgroundColor = d.value==''?"#FFFF40":"";
			if(d.value=='')
				c = true;
		}
	}

	if(c){
		alert('You must check/complete the highlighted items before you continue');
		return false;
	} else 
		return true;
}
//-->

function show(o){
	if (document.getElementById('adminops').style.display=='none')
	{
		document.getElementById('adminops').style.display='block';
		o.src='/images/buttonselect.gif';
	}else{
		document.getElementById('adminops').style.display='none';
		o.src='/images/buttonover.gif';
	}
}

function changeimage(o,state){
	if(document.getElementById('adminops').style.display!='block'){
		if(state==1){
			o.src='/images/buttonover.gif';
		}else{
			o.src='/images/button.gif';
		}
	}
}