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];}
}



// closes Print window 
function closeSample(){
	if (samplewindow && !samplewindow.closed){
		samplewindow.close();
	}
}	


var samplewindow

function showSamples(url){
		
	closeSample(); 
		
	samplewindow = window.open(url,"Link","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=649,height=420,left=300,top=200");
	samplewindow.focus(); 
}




var videowindow

// closes Print window 
function closeVideo(){
	if (videowindow && !videowindow.closed){
		videowindow.close();
	}
}	

function showVideo(url){
		
	closeVideo(); 
		
	videowindow = window.open(url,"Video","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=525,height=450,left=300,top=200");
	videowindow.focus(); 
}



function makeActive(selectedDiv) {

	var obj = document.getElementById(selectedDiv);
	var parent = obj.parentNode;
	
	for (var i = 0; i < parent.childNodes.length; i++) {
		var child = parent.childNodes[i];
		if (child.nodeName == "DIV") {
			child.style.display = "none";
		}
	}
	obj.style.display = "block";
}