function hidewidget(widgetid)
     { 
          document.getElementById('w' + widgetid).style.display='none';
          document.getElementById('w' + widgetid + 'h').style.display='none';
          document.getElementById('w' + widgetid + 's').style.display='inline';
     }
 
function showwidget(widgetid)
     {
          document.getElementById('w' + widgetid).style.display='block';
          document.getElementById('w' + widgetid + 'h').style.display='block';
          document.getElementById('w' + widgetid + 's').style.display='none';
     }
function show(no)
	{
		for(i=1;i<=no;i++){showwidget(i);}
	}
function hide(no)
	{
		for(i=1;i<=no;i++){ hidewidget(i);}
	}
function openWindow(url,name, width, height)
	{
		var popupWin;
		// if a window already exists, destroy it.
		if (popupWin && !popupWin.closed) {popupWin.close();}
		var attr = 'scrollbars=no,status=yes,width=' + width + ',height= ' + height  +',left=1,top=1,resizable=1';
		popupWin = window.open(url, name, attr);
		popupWin.focus();
	}
function openWindowvideo(url,name, width, height)
	{
		var popupWin;
		// if a window already exists, destroy it.
		if (popupWin && !popupWin.closed) {popupWin.close();}
		
		var attr = 'scrollbars=no,status=no,width=' + width + ',height= ' + height  +',left=1,top=1,resizable=0';
		popupWin = window.open(url, name, attr);
		popupWin.focus();
	}