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 startList() {
	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", "");
				}
			}
		}
	}
}

function MM_validateForm() { //v4.0
	var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
	for (i=0; i<(args.length-2); i+=3) {
		test=args[i+2];
	  	val=MM_findObj(args[i]);
      	if (val) {
		  	nm=val.name;
		  	if ((val=val.value)!="") {
      	      	if (test.indexOf('isEmail')!=-1) {
				  	p=val.indexOf('@');
				  	if (p<1 || p==(val.length-1)) {
					  	errors+='- '+nm+' must contain an e-mail address.\n';
				  	}
				}
				else if (test!='R') {
					num = parseFloat(val);
        			if (isNaN(val)) {
						errors+='- '+nm+' must contain a number.\n';
					}
        			if (test.indexOf('inRange') != -1) {
						p=test.indexOf(':');
          				min=test.substring(8,p);
						max=test.substring(p+1);
          				if (num<min || max<num) {
							errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
						}
					}
				}
			}
			else if (test.charAt(0) == 'R') {
				errors += '- '+nm+' is required.\n';
			}
		}
	}
	if (errors) {
		alert('The following error(s) occurred:\n'+errors);
	}
	document.MM_returnValue = (errors == '');
}

// Accessable pop ups

var _POPUP_FEATURES = 'location=0,statusbar=0,menubar=0,width=400,height=300';

function raw_popup(url, target, features) {
  if (isUndefined(features)) {
    features = _POPUP_FEATURES;
  }
  if (isUndefined(target)) {
    target = '_blank';
  }
  var theWindow = window.open(url, target, features);
  theWindow.focus();
  return theWindow;
}

function link_popup(src, features) {
  return raw_popup(src.getAttribute('href'),src.getAttribute('target') || '_blank',features);
}