function init(sectionName)
		{
			toggleMenu(sectionName);
		}	
		
		function toggleMenu(sectionName)
		{
			var menuName = sectionName+'_menu';
			var myBlock = document.getElementById(menuName);
			if (myBlock == null) return;
			myBlock.style.display = "block";
			return false;
		}

		function launch(title,w,h,url)
		{

			x = screen.availWidth/2 - 800/2
			y = screen.availHeight/2 - 600/2

			window.open(url,title,'width='+w+',height='+h+',left='+x+',top='+y)
		}
		/* this function is used in the php document: <a href="#" onclick="Pop('web address', 'window name')";>text to be displayed on page</a> advantage/ only reference the specific name, many can be created, each with a different name and given a different size.*/
		function Pop(url, name) 
		{ 
			x = screen.availWidth/2 - 700/2;
			y = screen.availHeight/2 - 500/2;
			
			window.open(url, name, 'width=360, height=495,left='+x+',top='+y+',menubar=no,location=no,toolbar=no,scrollbars=no,resizable=no');
		}
				
		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_showHideLayers() { //v6.0
		  var i,p,v,obj,args=MM_showHideLayers.arguments;
		  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
		    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
		    obj.visibility=v; }
		}
				
		function PopScroll(url, name)
		{ 
			x = screen.availWidth/2 - 800/2;
			y = screen.availHeight/2 - 600/2;
			
			window.open(url, name, 'width=420, height=380,left='+x+',top='+y+',menubar=no,location=no,toolbar=no,scrollbars=no,resizable=no');
		}