/* ----------------------------------- */
function init_routine()
{
	var i;

	for( i = 0; i < 25; i++ )
	{
		if( getvalfromcookies("manual_divshownode[" + i +"]")=="none" )
		{
			document.getElementsByName("manual_div")[i].style.display = "none";
			document.getElementsByName("manual_section")[i].style.listStyleImage = "url(../images/book_closed.gif)";
		}
		else
		{
			document.getElementsByName("manual_div")[i].style.display = "block";
			document.getElementsByName("manual_section")[i].style.listStyleImage  = "url(../images/book_opened.gif)";
		}
	}
}

function catagory_click(sName, sParentNode, i)
{
	if ( document.getElementsByName(sName)[i].style.display == "none" )
	{
		document.cookie="manual_divshownode["+i+"]=block";
		document.getElementsByName(sName)[i].style.display = "block";
		document.getElementsByName(sParentNode)[i].style.listStyleImage  = "url(../images/book_opened.gif)";
	}
	else
	{
		document.cookie="manual_divshownode["+i+"]=none";
		document.getElementsByName(sName)[i].style.display = "none";
		document.getElementsByName(sParentNode)[i].style.listStyleImage  = "url(../images/book_closed.gif)";			
	}
}


function figure_click()
{
	if( document.getElementsByName('figure_img').style.display == 'none' )
	{
		document.cookie="showimg=block";
		document.getElementsByName("figure_img").style.display="block";
		document.getElementsByName("figure_link").innerText="Click here to hide the figure";
	}
	else
	{
		document.cookie="showimg=none";
		document.getElementsByName("figure_img").style.display="none";
		document.getElementsByName("figure_link").innerText="Click here to show the figure";
	}
}

function getvalfromcookies( sName )
{
   var search = sName + "=";
   var i, iLen;
   var returnvalue = "none";
   if (document.cookie.length > 0) {
     offset = document.cookie.indexOf(search)
     if (offset != -1) {
         // if cookie exists
        offset += search.length
         // set index of beginning of value
        end = document.cookie.indexOf(";", offset);
         // set index of end of cookie value
        if (end == -1)
           end = document.cookie.length;
        returnvalue=unescape(document.cookie.substring(offset, end))
      }
   }
	return returnvalue;
}

function get_cookie(Name) {
   var search = Name + "=";
   var i, iLen;
   var returnvalue = "none";
   if (document.cookie.length > 0) {
     offset = document.cookie.indexOf(search)
     if (offset != -1) {
         // if cookie exists
        offset += search.length
         // set index of beginning of value
        end = document.cookie.indexOf(";", offset);
         // set index of end of cookie value
        if (end == -1)
           end = document.cookie.length;
        returnvalue=unescape(document.cookie.substring(offset, end))
      }
   }
   if( document.getElementsByName("figure_img") )
   {
	   document.getElementsByName("figure_img").style.display=returnvalue;
	   if( returnvalue == "none" )
			document.getElementsByName("figure_link").innerText="Click here to show the figure";
	   else
			document.getElementsByName("figure_link").innerText="Click here to hide the figure";
	}
	//Node open or closed
	/*
	if (document.cookie.length > 0) {
		iLen	= document.getElementsByName('manual_section').length;
		for( i = 0; i < iLen; i++ )
		{
			document.getElementsByName('manual_div')[i].style.display='none';
			search	= 'manual_divshownode['+i+']';
			offset = document.cookie.indexOf(search);
		    if (offset != -1) {
		        // if cookie exists
		       offset += search.length
		        // set index of beginning of value
		       end = document.cookie.indexOf(";", offset);
		        // set index of end of cookie value
		       if (end == -1)
		          end = document.cookie.length;
		       document.getElementsByName('manual_div')[i].style.display=unescape(document.cookie.substring(offset+1, end));
			   if( document.getElementsByName('manual_div')[i].style.display == "none" )
				   document.getElementsByName('manual_section')[i].style.listStyleImage  = "url(../../images/book_closed.gif)";	
			   else
				   document.getElementsByName('manual_section')[i].style.listStyleImage  = "url(../../images/book_opened.gif)";	
		    }
		}
	  }
	  */
	return returnvalue;
}