function swap_img(img_tag, new_src){
    img_tag.src = "./images/leftnav/"+new_src;
}


/* magic left menu styles */
/* expanding menu script + css */
/* courtesy of Raphael GOETTER http://www.alsacreations.com */


function montre(id) {
  //alert('mont');
  var d = document.getElementById(id);
  for (var i = 1; i<=10; i++) {
    if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
  }
  if (d) {d.style.display='block';}
}


var activeMenu = false;
var timeCounter = false;

function showDropDown(ddMenuID, navImgID)
{
    if (document.getElementById)
    {
        obj = document.getElementById(ddMenuID);
        if (activeMenu)
        {
            hideDropDown();
        }
        if (! obj)
        {
            return;
        }
        
        
        activeMenu = ddMenuID;
        obj.style.visibility = 'visible';
    }
}

function enterDropDown()
{
    clearTimeout(timeCounter); // Need to stop timeout on menu. /JRG
}

function leaveDropDown()
{
    if (timeCounter)
    {
        clearTimeout(timeCounter);
    }
    timeCounter = setTimeout("hideDropDown()", 500);
}

function leaveButton()
{
    if (activeMenu)
    {
        if (timeCounter)
        {
            clearTimeout(timeCounter);
        }
        timeCounter = setTimeout("hideDropDown()", 500);
    }
}

function hideDropDown()
{
    if (document.getElementById)
    {
        if (activeMenu)
        {
            document.getElementById(activeMenu).style.visibility = 'hidden';
            activeMenu = false;
        }
        if (timeCounter)
        {
            clearTimeout(timeCounter); // Need to stop timeout on menu. /JRG
        }
    }
}

var popUpWin = '';
function makePopUpWin() {
	if (popUpWin && !popUpWin.closed) {
		popUpWin.close();
	}
	popUpWin = eval("window.open('highlight_popup.php','displayWin','scrollbars=yes,height=330,width=260,resizable=yes')");
	if (!popUpWin.opener) popUpWin.opener = self;
}

var popUpWinEvent = '';
function makePopUpWinEvent() {
	if (popUpWinEvent && !popUpWinEvent.closed) {
		popUpWinEvent.close();
	}
	popUpWinEvent = eval("window.open('highlight_popup.php','displayWin','scrollbars=yes,height=360,width=260,resizable=no')");
	if (!popUpWinEvent.opener) popUpWinEvent.opener = self;
}

// image swapping functions 

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
// end image swapping functions