<!--
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 changeItemStyle(targetObj, newStyle) {
	if (newStyle) {
		for (i=0; i<defaultStylefileds.length; i++) {
		MM_findObj(defaultStylefileds[i]).className='';
		}
		MM_findObj(targetObj).className=newStyle;
	}
}
	
function MM_showHideLayers() {
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) {
		if ((obj=MM_findObj(args[i]))!=null) {
			v=args[i+2];
    		if (obj.style) {
				obj=obj.style;
				v=(v=='show')?'visible':(v=='hide')?'hidden':v;
			}
		    obj.visibility=v; 
			if (obj.display != null) {
				if (v=='show' || v=='visible') {
					obj.display='block';
				} else {
					obj.display='none';
				}
			}
		}
	}
}

function changeLayer(show_layer) {
	if (show_layer) {
		for (i=0; i<show_item.length; i++) {
			MM_showHideLayers(show_item[i], '', 'hide');
			if ( show_item[i] == show_layer ) {
				MM_showHideLayers(show_item[i], '', 'show');
			}
		}
	}
}

function checkField(e,type) {
	if (!e) return;
	switch(type) {
		case 'text':
			if (e.value == '') {
				setClassName(e,e.className+'-invalid');
				return false;
			} else {
				restoreClassName(e);
				return true;
			}
		break;
		case 'email':
			if (!isEmail(e.value)) {
				setClassName(e,e.className+'-invalid');
				return false;
			} else {
				restoreClassName(e);
				return true;
			}
		break;
	}
}

function setClassName(e,newclassName) {
	if (!e || e.className.search('-invalid') != -1) return;
	e.oldClassName = e.className;
	e.className = newclassName;
}

function restoreClassName(e) {
	if (e && e.oldClassName) e.className = e.oldClassName;
}

function checkform() {
	var errors = 0;
	var e;
	for (var i=0; i<fields.length; i++) {
		e = document.getElementById(fields[i]);
		if (!checkField(e,e.valtype)) errors++;
	}
	return (!errors) ? true : false;
}

function isEmail (s) {
	var reEmail = /^[A-Z_a-z0-9]+((\-|\.)?[A-Z_a-z0-9]+)*\@[A-Z_a-z0-9]+((\-|\.)?[A-Z_a-z]+[0-9]*)*\.[A-Z_a-z][A-Z_a-z]+$/;
	return (reEmail.test(s));
}