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) { //v3.0
  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); 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 setCoord(whichLayer, x, y) {
	if (x != null) setLeft(whichLayer, x);
	if (y != null) setTop(whichLayer, y);
}

function showLayer(whichLayer, x, y) {
	setCoord(whichLayer, x, y);
	setVisibility(whichLayer, 'visible');
}

function getPageCoordinates(element) {
	var x = y = 0;
	do {
		x+= element.offsetLeft;
		y += element.offsetTop;
	} while ((element = element.offsetParent));
	return {x: x, y: y};
}

function getCoord(element) {
  	if (document.getElementById) {
		return getPageCoordinates(document.getElementById(element));
	} else if (document.all) {
		return getPageCoordinates(document.all[element]);
	} else if (document.layers) {
		return getPageCoordinates(document.layers[element]);
	}
}

function getWindowSize() {
	var w = 150;
	var h = 150;
	if( typeof( window.innerWidth ) == 'number' ) { //Non-IE
		w = window.innerWidth;
		h = window.innerHeight;
	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) { //IE 6+ in 'standards compliant mode'
		w = document.documentElement.clientWidth;
		h = document.documentElement.clientHeight;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) { //IE 4 compatible
		w = document.body.clientWidth;
		h = document.body.clientHeight;
	}
	return {w: w, h: h};
}


function getWidth(whichLayer) {
	if (document.getElementById) { // this is the way the standards work
		return document.getElementById(whichLayer).offsetWidth;
	} else if (document.all) {     // this is the way old msie versions work
		return document.all[whichLayer].style.width;
	} else if (document.layers) {  // this is the way nn4 works
		return document.layers[whichLayer].width;
	}
}

function getHeight(whichLayer) {
	if (document.getElementById) { // this is the way the standards work
		return document.getElementById(whichLayer).offsetHeight;
		/*
			alert(document.getElementById('text').offsetHeight);
			alert(document.getElementById('text').clientHeight);
			alert(document.getElementById('text').scrollHeight);
		*/
	} else if (document.all) {     // this is the way old msie versions work
		return document.all[whichlayer].style.height;
	} else if (document.layers) {  // this is the way nn4 works
		return document.layers[whichLayer].height;
	}
}