{if $step eq "cart"} {assign var="step1" value=" active"} {assign var="step2" value=" disabled"} {assign var="step3" value=" disabled"} {assign var="step4" value=" disabled"} {elseif $step eq "delivery"} {assign var="step1" value=""} {assign var="step2" value=" active"} {assign var="step3" value=" disabled"} {assign var="step4" value=" disabled"} {elseif $step eq "invoice"} {assign var="step1" value=""} {assign var="step2" value=""} {assign var="step3" value=" active"} {assign var="step4" value=" disabled"} {elseif $step eq "last"} {assign var="step1" value=" disabled"} {assign var="step2" value=" disabled"} {assign var="step3" value=" disabled"} {assign var="step4" value=" active"} {/if}