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 toggleObj(id) {
	var e = document.getElementById(id);
	if(e.style.display == 'block') {
		e.style.display='none';
	} else {
		e.style.display='block';
	}
}
function hideObj() {
	var h, a = hideObj.arguments;
	for( h = 0; h < a.length; h++ ) {
		document.getElementById(a[h]).style.display='none';
	}
}
function showObj() {
	var s, a = showObj.arguments;
	for( s = 0; s < a.length; s++ ) {
		document.getElementById(a[s]).style.display='block';
	}
}

function clearDefault(el) {
	if ( el.defaultValue == el.value ) el.value = "";
}


function isBlank( str ) {
	if( str == null ) return true;
	for ( var i = 0; i < str.length; i++ ) {
		if( ( str.charAt(i) != " "  ) && ( str.charAt(i) != "\t" ) && ( str.charAt(i) != "\n" ) && ( str.charAt(i) != "\r" ) ) {
			return false;
		}
	}
	return true;
}


function valEmail( eml ) {
	var invalidChars = ' \\\'\"{[(/:,;)]}';var badChar = '';
	for ( i = 0; i < invalidChars.length; i++ ) {
		badChar = invalidChars.charAt(i);
		if (eml.indexOf( badChar, 0 ) > -1) return false;
	}
	var atPos = eml.indexOf( '@', 1 );
	if (atPos == -1) return false;
	if (eml.indexOf( '@', atPos + 1 ) > -1) return false;
	var perPos = eml.indexOf( '.', atPos );
	if ( perPos == -1 ) return false;
	if( perPos + 3 > eml.length) return false;
	return true;
}