// JavaScript Document

function showScale(whichone) {
	var cover = document.getElementById('cover');
	var life_scale = document.getElementById('life_scale');
	var ltd_scale = document.getElementById('ltd_scale');
	var flat_scale = document.getElementById('flat_scale');
	var dental_scale = document.getElementById('dental_scale');
	var scaletab0 = document.getElementById('scaletab0');
	var scaletab1 = document.getElementById('scaletab1');
	var scaletab2 = document.getElementById('scaletab2');
	var scaletab3 = document.getElementById('scaletab3');
	var scaletab4 = document.getElementById('scaletab4');

	cover.style.display="none";
	dental_scale.style.display="none";
	life_scale.style.display="none";
	ltd_scale.style.display="none";
	flat_scale.style.display="none";
	scaletab0.style.backgroundPosition="0 0";
	scaletab1.style.backgroundPosition="0 0";
	scaletab2.style.backgroundPosition="0 0";
	scaletab3.style.backgroundPosition="0 0";
	scaletab4.style.backgroundPosition="0 0";
	
	if (whichone==2) {
		life_scale.style.display="block";
		scaletab2.style.backgroundPosition="0 -40px";
		}
	else if (whichone==1) {
		dental_scale.style.display="block";
		scaletab1.style.backgroundPosition="0 -40px";
		}
	else if (whichone==3) {
		ltd_scale.style.display="block";
		scaletab3.style.backgroundPosition="0 -40px";
		}
	else if (whichone==4) {
		flat_scale.style.display="block";
		scaletab4.style.backgroundPosition="0 -40px";
		}
	else {
		cover.style.display="block";
		scaletab0.style.backgroundPosition="0 -40px";
		}
//	return false;
	}