// [k] getElementById wrapper for x-browser comp.
if(document.all && !document.getElementById) {
	document.getElementById = function(id) {
		return document.all[id];
	}
}

// tab counter
tabs = 4;

function objShow(objname) {
	obj = document.getElementById(objname);
	obj.style.visibility = 'visible';
	obj.style.position = '';
	obj.style.left = '';
	obj.style.top = '';
	obj.style.height = '';
	obj.style.width = '';
	obj.style.display = '';
}

function objHide(objname) {
	obj = document.getElementById(objname);
	obj.style.visibility = 'hidden';
	obj.style.position = 'absolute';
	obj.style.left = '0px';
	obj.style.top = '0px';
	obj.style.height = '1px';
	obj.style.width = '1px';
	obj.style.display = 'none';
}
function setStyle(objname, prop, value) {
	var obj = document.getElementById(objname);
	eval("obj.style."+prop+" = '"+value+"';");
}
function selectBox(boxobj) {
	for (var i=0;i<tabs;i++) {
		eval("objHide('box_tab"+i+"');");
	}
	objid = boxobj.id;
	objShow('box_'+objid);
}
function selectTab(tabobj) {
	for (var i=0;i<tabs;i++) {

		eval("setStyle('tab"+i+"', 'color', '#9fbb68');");
		eval("setStyle('tab"+i+"', 'cursor', 'pointer');");
	}

	setStyle(tabobj.id, 'color', '');
	setStyle(tabobj.id, 'cursor', 'default');
}
pads = 6;

function selectPadBox(boxobj) {
	for (var i=0;i<pads;i++) {
		eval("objHide('box_pad"+i+"');");
	}
	objid = boxobj.id;
	objShow('box_'+objid);
}
function selectPad(padobj) {
	for (var i=0;i<pads;i++) {
		eval("setStyle('pad"+i+"', 'background', '');");
		eval("setStyle('pad"+i+"', 'cursor', 'pointer');");
	}
	setStyle(padobj.id, 'background', 'url(_i/a_z_bg.gif) no-repeat left');
	setStyle(padobj.id, 'cursor', 'default');
}
offs = 2;

function selectOffBox(boxobj) {
	for (var i=0;i<offs;i++) {
		eval("objHide('box_off"+i+"');");
	}
	objid = boxobj.id;
	objShow('box_'+objid);
}
function selectOff(offobj) {
	for (var i=0;i<offs;i++) {
		eval("setStyle('off"+i+"', 'backgroundColor', '');");
		eval("setStyle('off"+i+"', 'cursor', 'pointer');");
		eval("setStyle('off"+i+"', 'color', '');");
	}
	setStyle(offobj.id, 'backgroundColor', 'white');
	setStyle(offobj.id, 'cursor', 'default');
	setStyle(offobj.id, 'color', '#a53529');
}