function ShowHide(elem)
	{
	  if(elem.style.display == 'none')
	     elem.style.display = '';
	  else
	    elem.style.display = 'none';
	}

function x () 
	{
		return;
	}

function openWindow2(url) 
	{
  		popupWin = window.open(url,'new_page','width=400,height=450')
	}

function openWindow3(url) 
	{
		popupWin = window.open(url,'new_page','width=400,height=450,scrollbars=yes')
	}