// Swap Image functions
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];}
}
/**
* Toggles Checkbox.
* @param target		checkbox to change
*/
function switchCheckBox(target) {
	var targ = document.getElementById(target);
	targ.checked = !targ.checked;
}
/**
* Activates 1 Radio Button and deactivates others.
* @param targetId		number in name of radio button to toggle
*/
function switchRadio(targetId) {
	// first, turn off all radio buttons
	document.getElementById("radio1").checked = false;
	document.getElementById("radio2").checked = false;
	document.getElementById("radio3").checked = false;
	// next, choose radio selected.
	var target = document.getElementById("radio" + targetId);
	target.checked = !target.checked;
}
/**
* Assigns JS eventHandlers to anchor elements in search area.
*/
function initSearchBox(){
	searchform = document.getElementById('searchform');
	var links = searchform.getElementsByTagName('a');
	for(var i = 0; i < links.length; i++){
		if(i < 3){
			links[i].targetId = i+1;
			links[i].onclick = function(){
				switchRadio(this.targetId);
				return false;
			}
		}else{
		links[i].target = "checkbox" + (i-2);
		links[i].onclick = function(){
			switchCheckBox(this.target);
			return false;
		}
	}
	}
}
/**
* Called on window page load.
*/
function init(){
	//initSearchBox();
}
window.onload = init;