// product detail - select option
function select_option(option_value) {
	id = document.getElementById('option_img_detail');
	id.src = 'media/images/106/180x180/' + option_value + '.jpg';
	id2 = document.getElementById('option_select');
	id2_count = id2.options.length-1;
	for(i=0; i<=id2_count; i++) {
		if (id2.options[i].value == option_value) {
			id2.selectedIndex = i;
		}
	}
}

// product detail - hover over option
function option_hover(product_id) {
	id = document.getElementById('option_txt_display');
	id2 = document.getElementById('option_select');
	id.style.display = '';
	id2_count = id2.options.length-1;
	for(i=0; i<=id2_count; i++) {
		if (id2.options[i].value == product_id) {
			id.innerHTML = id2.options[i].innerHTML;
		}
	}
}

// product detail - hover off option
function option_hoveroff() {
	id = document.getElementById('option_txt_display');
	id2 = document.getElementById('option_select');
	if (id2.selectedIndex != 0) {	
		id.innerHTML = id2.options[id2.selectedIndex].innerHTML;
	}
	else {
		id.style.display = 'none';
	}
}

// show/hide rows, if still active, hide
function toggle_note_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=0; i<=rows; i++) {
		row_id = row_base_id + "_" + i;
		obj = document.getElementById(row_id);
		if (row_id == show_row_id) {
			if (obj.style.display == '') {
				obj.style.display='none';
			}
			else {
				obj.style.display='';
			}
		}
		else {
			obj.style.display='none';
		}
	}
}

// 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=0; i<=rows; i++) {
			row_id = row_base_id + "_" + i;
			obj = document.getElementById(row_id);
			if (row_id == show_row_id) {
			 	obj.style.display='';
			}
			else {
				obj.style.display='none';
			}
		}
	}

// 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 = '';
}

// 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_show(id)
{
	var obj = document.getElementById(id);
	obj.style.display='';
}

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


// ?
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='';
	}
}

// ?
function product_usage_select(prod_use_count) {	
	for(i=0; i<=prod_use_count; i++) {
		if (document.getElementById('product_usage_select').options[i].selected && document.getElementById('product_usage_select').options[i].value == i) {
			document.getElementById('prod_' + i).style.display = '';
		}
		else {
			document.getElementById('prod_' + i).style.display = 'none';
		}
	}
}

// Clear form's default form value
function clearText(thefield){
	if (thefield.defaultValue==thefield.value) {
		thefield.value = ""
	}
}

// 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];}
	}
	

Global = {
	FixPng: function( img ){
		if(document.all){
			img.parentNode.style.width = img.offsetWidth;
			img.parentNode.style.height = img.offsetHeight;
			img.parentNode.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale src='"+ img.src +"')"
		} else {
			img.style.visibility = "visible"
		}
	}
}