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 preselectMenuImage()
{
	if (Request('pageid'))
	{
		var menu_images = document.getElementsByTagName('img');
		for( i=0; i<menu_images.length; i++)
		{
			if(menu_images[i].getAttribute('pageid') && menu_images[i].getAttribute('pageid') == Request('pageid'))
			{
				MM_swapImage(menu_images[i].getAttribute('id'), '', menu_images[i].getAttribute('src_on'), 1);
			}
		}
	}
}


function Request (strFieldName)
{
	var strFieldValue;
	var objRegExp = new RegExp(strFieldName + "=([^&]+)","gi");

	if (objRegExp.test(location.search))
		strFieldValue = unescape(RegExp.$1);
	else strFieldValue="";

	return strFieldValue;
}