<!--

function showPanel1(idshow,idhilite,oldClass,newClass,idLo) {

	var showItem = document.getElementById(idshow);
	var hiltiteItem = document.getElementById(idhilite);
	var loItem = document.getElementById(idLo);
	
//	if(hideItem.style.display = 'block') hideItem.style.display = 'none';
	if(showItem.style.display = 'none') showItem.style.display = 'block';

	hiltiteItem.className = newClass;
	loItem.className = oldClass;
}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function hidePanel1(id1,idhilite,oldClass,newClass,idLo) {

	var hideItem = document.getElementById(id1);
	var hiltiteItem = document.getElementById(idhilite);
	var loItem = document.getElementById(idLo);

	if(hideItem.style.display = 'block') hideItem.style.display = 'none';

	hiltiteItem.className = newClass;   					
	loItem.className = oldClass;
}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function showPanel(idshow,idhide,idhilite,oldClass,newClass,lo1,lo2) {
	
	var showItem = document.getElementById(idshow);
	var hideItem = document.getElementById(idhide);
	var hiltiteItem = document.getElementById(idhilite);
	var loItem1 = document.getElementById(lo1);
	var loItem2 = document.getElementById(lo2);
	
	if(hideItem.style.display = 'block') hideItem.style.display = 'none';
	if(showItem.style.display = 'none') showItem.style.display = 'block';

	hiltiteItem.className = newClass;
	loItem1.className = oldClass;
	loItem2.className = oldClass;
}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function hidePanel(id1,id2,idhilite,oldClass,newClass,lo1,lo2) {
	
	var hideItem1 = document.getElementById(id1);
	var hideItem2 = document.getElementById(id2);
	var hiltiteItem = document.getElementById(idhilite);
	var loItem1 = document.getElementById(lo1);
	var loItem2 = document.getElementById(lo2);

	if(hideItem1.style.display = 'block') hideItem1.style.display = 'none';
	if(hideItem2.style.display = 'block') hideItem2.style.display = 'none';

	hiltiteItem.className = newClass;   					
	loItem1.className = oldClass;
	loItem2.className = oldClass;
}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function switchClass(id,oldClass,newClass) {

	var thisItem = document.getElementById(id);

	if (thisItem.className == oldClass) { thisItem.className = newClass; }   					
}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function switchTab(newClass,id) {

/* uses browser sniffing to detect IE6
	   http://www.thefutureoftheweb.com/blog/detect-ie6-in-javascript */
	
	var tabDiv = document.getElementById(id);
	
	var IE6 = false /*@cc_on || @_jscript_version < 5.7 @*/;   
	// IE6 will be true in IE6
	
	if(!IE6) {  
		tabDiv.className = newClass; // works in Mozilla
		tabDiv.setAttribute("class",newClass); // works in IE7
	} else {
		tabDiv.setAttribute("className",newClass); // works in IE6
	} 
		
}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function switchTab2(newClass,id,titID,titCol,txtID,txtCol) {
	
	var tabDiv = document.getElementById(id);
	var tab_title = document.getElementById(titID);
	var tab_text = document.getElementById(txtID);
	
/* uses browser sniffing to detect IE6
	   http://www.thefutureoftheweb.com/blog/detect-ie6-in-javascript */
	
	var IE6 = false /*@cc_on || @_jscript_version < 5.7 @*/;   
	// IE6 will be true in IE6

if(!IE6) {  
		tabDiv.className = newClass; // works in Mozilla
		tabDiv.setAttribute("class",newClass); // works in IE7
		tabDiv.setAttribute("className",newClass); // works in IE6
	} else {
		tab_title.style.color=titCol;
		tab_text.style.color=txtCol;
		tab_title.style.cursor='pointer';
		tab_text.style.cursor='pointer';
	}
		
}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function div_hi(id,state) {

	var thisItem = document.getElementById(id);
	
	if(state=='on') {
		thisItem.className == 'over';
	}
	if(state=='off') {
		thisItem.className == '';
	}

}


/////////////////////////////////////////////////////////////////////////////////////////////////// 

function chartOn(num) { 
  var d = document;
  if(num=='1') {
  	d.getElementById('learn_chart_1').src = 'media/learn_chart_1_hi.gif';
	d.getElementById('chart1').style.display = 'block';
	d.getElementById('chart2').style.display = 'none';
	d.getElementById('chart3').style.display = 'none';
	d.getElementById('chart4').style.display = 'none';
  }
  if(num=='2') {
  	d.getElementById('learn_chart_2').src = 'media/learn_chart_2_hi.gif';
	d.getElementById('chart1').style.display = 'none';
	d.getElementById('chart2').style.display = 'block';
	d.getElementById('chart3').style.display = 'none';
	d.getElementById('chart4').style.display = 'none';
  }
  if(num=='3') {
  	d.getElementById('learn_chart_3').src = 'media/learn_chart_3_hi.gif';
	d.getElementById('chart1').style.display = 'none';
	d.getElementById('chart2').style.display = 'none';
	d.getElementById('chart3').style.display = 'block';
	d.getElementById('chart4').style.display = 'none';
  }
  if(num=='4') {
  	d.getElementById('learn_chart_4').src = 'media/learn_chart_4_hi.gif';
	d.getElementById('chart1').style.display = 'none';
	d.getElementById('chart2').style.display = 'none';
	d.getElementById('chart3').style.display = 'none';
	d.getElementById('chart4').style.display = 'block';
  }
}

function chartOff(num) { 
  var d = document;
  if(num=='1') {
  	d.getElementById('learn_chart_1').src = 'media/learn_chart_1.gif';
	d.getElementById('chart1').style.display = 'none';
  }
  if(num=='2') {
  	d.getElementById('learn_chart_2').src = 'media/learn_chart_2.gif';
	d.getElementById('chart2').style.display = 'none';
  }
  if(num=='3') {
  	d.getElementById('learn_chart_3').src = 'media/learn_chart_3.gif';
	d.getElementById('chart3').style.display = 'none';
  }
  if(num=='4') {
  	d.getElementById('learn_chart_4').src = 'media/learn_chart_4.gif';
	d.getElementById('chart4').style.display = 'none';
  }
}

function nav_out_2(img_path,id1,img1,id2,img2) { 
  var d = document;
  d.getElementById(id1).src = img_path+img1;
  d.getElementById(id2).src = img_path+img2;
}

function nav_over_3(img_path,id1,img1_hi,id2,img2_hi,id3,img3_hi) { 
  var d = document;
  d.getElementById(id1).src = img_path+img1_hi;
  d.getElementById(id2).src = img_path+img2_hi;
  d.getElementById(id3).src = img_path+img3_hi;
}

function nav_out_3(img_path,id1,img1,id2,img2,id3,img3) { 
  var d = document;
  d.getElementById(id1).src = img_path+img1;
  d.getElementById(id2).src = img_path+img2;
  d.getElementById(id3).src = img_path+img3;
}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function nav_over_2(img_path,id1,img1_hi,id2,img2_hi) { 
  var d = document;
  d.getElementById(id1).src = img_path+img1_hi;
  d.getElementById(id2).src = img_path+img2_hi;
}

function nav_out_2(img_path,id1,img1,id2,img2) { 
  var d = document;
  d.getElementById(id1).src = img_path+img1;
  d.getElementById(id2).src = img_path+img2;
}

function nav_over_3(img_path,id1,img1_hi,id2,img2_hi,id3,img3_hi) { 
  var d = document;
  d.getElementById(id1).src = img_path+img1_hi;
  d.getElementById(id2).src = img_path+img2_hi;
  d.getElementById(id3).src = img_path+img3_hi;
}

function nav_out_3(img_path,id1,img1,id2,img2,id3,img3) { 
  var d = document;
  d.getElementById(id1).src = img_path+img1;
  d.getElementById(id2).src = img_path+img2;
  d.getElementById(id3).src = img_path+img3;
}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_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_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_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];}
}

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_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}
-->