// show/hide tabs
function toggle_tabs(row_base_id,row_show_id,rows)
{	
	show_row_id = row_base_id + "_product_" + row_show_id;
	obj_show = document.getElementById(show_row_id);
	for(i=0; i<=rows; i++) {
		row_id = row_base_id + "_product_" + i;
		obj = document.getElementById(row_id);
		row_id2 = row_base_id + "_button_" + i;
		obj2 = document.getElementById(row_id2);
		if (row_id == show_row_id) {
			obj.style.display='';
			obj2.className='tab_on';
		}
		else {
			obj.style.display='none';
			obj2.className='tab';
		}
	}
}

// show/hide rows
function toggle_rows(row_base_id,row_show_id,rows)
{	
	show_row_id = row_base_id + "_" + row_show_id;
	obj_show = document.getElementById(show_row_id);
	for(i=1; i<=rows; i++) {
		row_id = row_base_id + "_" + i;
		obj = document.getElementById(row_id);
		if (row_id == show_row_id) {
			obj.style.display='';
		}
		else {
			try {
				obj.style.display = 'none';
			}
			catch(err){}
		}
	}
}

// switch the show/hide state of two IDs
function toggle_switch(show_id,hide_id) {
	document.getElementById(show_id).style.display = 'none';
	document.getElementById(hide_id).style.display = '';
}

function toggle_on(id)
{
	var obj = document.getElementById(id);
	obj.style.display='';
}

function toggle_off(id)
{
	var obj = document.getElementById(id);
	obj.style.display='none';
}


// Simple show/hide
function toggle_simple(id)
{
	var obj = document.getElementById(id);
	if (obj.style.display == '')
	{
		obj.style.display='none';
	}
	else
	{
		obj.style.display='';
	}
}

// ?
function toggle(id,status)
{
	var obj = document.getElementById(id);
	if (obj.style.display == '' && status == 'off')
	{
		obj.style.display='none';
	}
	else if (obj.style.display == 'none' && status == 'on')
	{
		obj.style.display='';
	}
}

// Rollovers
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_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];}
}