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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function showBox() {
document.getElementById('next').style.visibility='visible';
}

function hideBox() {
document.getElementById('next').style.visibility='hidden';
}

function menu_selection() { 
		switch(document.getElementById("section").value)
			{
			case '1':
				document.getElementById("menu1").className = "current";
				document.getElementById("menu2").className = "";
				document.getElementById("menu3").className = "";
				document.getElementById("menu4").className = "";
				document.getElementById("menu5").className = "";
			  break;
			case '2':
				document.getElementById("menu1").className = "";
				document.getElementById("menu2").className = "current";
				document.getElementById("menu3").className = "";
				document.getElementById("menu4").className = "";
				document.getElementById("menu5").className = "";
			  break;
			 case '3':
				document.getElementById("menu1").className = "";
				document.getElementById("menu2").className = "";
				document.getElementById("menu3").className = "current";
				document.getElementById("menu4").className = "";
				document.getElementById("menu5").className = "";
			  break;
			 case '4':
				document.getElementById("menu1").className = "";
				document.getElementById("menu2").className = "";
				document.getElementById("menu3").className = "";
				document.getElementById("menu4").className = "current";
				document.getElementById("menu5").className = "";
			  break;
			 case '5':
				document.getElementById("menu1").className = "";
				document.getElementById("menu2").className = "";
				document.getElementById("menu3").className = "";
				document.getElementById("menu4").className = "";
				document.getElementById("menu5").className = "current";
			  break;
			}	
}
function menu_show_ie6(num){
		switch(num){
			case 3:
				document.getElementById("sub3").style.display = "block";
				document.getElementById("sub4").style.display = "none";
				document.getElementById("sub5").style.display = "none";
			break;
			case 4:
				document.getElementById("sub3").style.display = "none";
				document.getElementById("sub4").style.display = "block";
				document.getElementById("sub5").style.display = "none";
			break;
			case 5:
				document.getElementById("sub3").style.display = "none";
				document.getElementById("sub4").style.display = "none";
				document.getElementById("sub5").style.display = "block";
			break;
			}
	}
function menu_hide_ie6(){
				document.getElementById("sub3").style.display = "none";
				document.getElementById("sub4").style.display = "none";
				document.getElementById("sub5").style.display = "none";
	}