var ie4 = document.all?1:0;
var ie5 = document.getElementById?1:0;

function ChangeImage(img, src1)
{
	if (ie4)
	{
		element = document.all[img];
	}
	else if (ie5)
	{
		element = document.getElementById(img);
	}
	if (element)
	{
			element.src=src1;	
	}	
}


function Expand(obj,yesno)
{
	if (ie4)
	{
		element = document.all[obj].style;
	}
	else if (ie5)
	{
		element = document.getElementById(obj).style;
	}
	if (element)
	{		
		if (yesno=="yes")
		{
			element.display="";	
		}
		else
		{	
			element.display="none";
		}	
	}	
}
	
function ChangeColor(obj, color1)
{
	if (ie4)
	{
		element = document.all[obj].style;
	}
	else if (ie5)
	{
		element = document.getElementById(obj).style;
	}
	if (element)
	{		
			element.color=color1;		
	}	
}

function MM_showLayersDivisions() { //v6.0
  var i,arg=MM_showLayersDivisions.arguments[0];
  var totalItems=parseInt(MM_showLayersDivisions.arguments[1]);
  ChangeColor("td_arrowdivision_" + arg,"#cc0000");
  ChangeImage("arrowdivision_" + arg , "images/the_resources_group_training_arrow_right.jpg");
  Expand("tr_division_" + arg ,"yes");
  for (i=1; i<totalItems+1; i+=1) if (i + '' != arg) {
  	ChangeColor("td_arrowdivision_" + i,"#666666");
  	ChangeImage("arrowdivision_" + i , "images/the_resources_group_training_arrow.jpg");
  	Expand("tr_division_" + i,"no" );
  }	 
  return false;
}

function MM_showLayersTrainings() { //v6.0
  var i,arg=MM_showLayersTrainings.arguments[0];
  var totalItems=parseInt(MM_showLayersTrainings.arguments[1]);
  ChangeColor("td_arrowtraining_" + arg,"#cc0000");
  ChangeImage("arrowtraining_" + arg , "images/the_resources_group_training_arrow_right.jpg");
  Expand("tr_training_" + arg ,"yes");
  for (i=1; i<totalItems+1; i+=1) if (i + '' != arg) {
  	ChangeColor("td_arrowtraining_" + i,"#666666");
  	ChangeImage("arrowtraining_" + i , "images/the_resources_group_training_arrow.jpg");
  	Expand("tr_training_" + i,"no" );
  }	 
  return false;
}