function openFolder(id)
	{
	    var tt = "SUB_";
	    for (var i=1;i<4;i++) {
		  if ( (tt+i) != id )
		   eval("document.all.SUB_"+i+".style.display='none'");
		}
		if(eval("document.all." + id + ".style.display") == 'none')
  		   eval("document.all." + id + ".style.display=''");
		else 
		   eval("document.all." + id + ".style.display='none'");
	}
	
	function openFolder2(id)
	{
	    var tt = "SUB_";
	    for (var i=1;i<3;i++) {
		  if ( (tt+i) != id )
		   eval("document.all.SUB_"+i+".style.display='none'");
		}
		if(eval("document.all." + id + ".style.display") == 'none')
  		   eval("document.all." + id + ".style.display=''");
		else 
		   eval("document.all." + id + ".style.display='none'");
	}

	function openFolder3(id)
	{
	    var tt = "SUB_";
	    for (var i=1;i<=6;i++) {
		  if ( (tt+i) != id ){
			  	 eval("document.all.SUB_"+i+".style.display='none'");
		  }
		}
		if(eval("document.all." + id + ".style.display") == 'none')
  		   eval("document.all." + id + ".style.display=''");
		else 
		   eval("document.all." + id + ".style.display='none'");
	}


	function myTrusBillOpenFolder(id){
	    var tt = "SUB_";
	    for (var i=1;i<2;i++) {
		  if ( (tt+i) != id )
		   eval("document.all.SUB_"+i+".style.display='none'");
		}
		if(eval("document.all." + id + ".style.display") == 'none')
  		   eval("document.all." + id + ".style.display=''");
		else 
		   eval("document.all." + id + ".style.display='none'");
	}