// JavaScript Document

function CloseAllSubsections()

{

   var divFrame = document.getElementById("MENU_CONTENT")

   var spans     = divFrame.getElementsByTagName("span")

   var nrSpans   = spans.length;

   //alert('nr of subsections:'+nrSpans);

   

   // close all divs

   for(var i = 1; i <= nrSpans ; i++)

   {

      var subsectionID = i;

      

      CloseSubsection(subsectionID);

   }

}

function CloseSubsection(subsectionID)

{

	//alert('close: subsection_' + subsectionID);

   var divSubsection = document.getElementById("subsection_"+subsectionID);

   

   divSubsection.style.display = "none";

}

function ShowSubsection(subsectionID)

{

	//alert('show: subsection_' + subsectionID);

   var divSubsection = document.getElementById("subsection_"+subsectionID);

   

   divSubsection.style.display = "block";

}

function ShowCloseSubsection(subsectionID1)

{

	//alert('show1: subsection_' + subsectionID1 + '_' + subsectionID2+ '_' + subsectionID3);

	

	var divSubsection = document.getElementById("subsection_"+subsectionID1);

   		

   	if(divSubsection.style.display == "none")

	{

		//alert('show: subsection_' + subsectionID);

   		divSubsection.style.display = "block";

	}

	else if(divSubsection.style.display == "block")

	{

		//alert('hide: subsection_' + subsectionID);

   	  	divSubsection.style.display = "none";

	}

}