In file ‘list.phtml’ file change the <button> line near line 108 from this:<\/p>\n
with:<\/p>\n
\n<?php if($_product->isSaleable()): ?>
\n<button class=\"form-button\" onclick=\"setLocation('<?php echo $this->getAddToCartUrl($_product) ?<')\">>span>
\n<?php echo $this->__('Add to Cart') ?><\/span><\/button>
\n<\/code><\/p>\n
\n<form action=\"
\n<?php echo $this->getAddToCartUrl($_product) ?>\" method=\"post\" id=\"product_addtocart_form_<?php echo $_product->getId(); ?>\">
\n<input name=\"qty\" type=\"text\" class=\"input-text qty\" id=\"qty\" maxlength=\"12\" value=\"
\n<?php echo $this->getMinimalQty($_product) ?>\" \/>
\n<button class=form-button\" onclick=\"productAddToCartForm_
\n<?php echo $_product->getId(); ?>.submit()\"><span>
\n<?php echo $this->__('Add to Cart') ?><\/span><\/button>
\n<\/form>
\n<script type=\"text\/javascript\">
\n var productAddToCartForm_
\n<?php echo $_product->getId(); ?> = new VarienForm('product_addtocart_form_
\n<?php echo $_product->getId(); ?>');
\n productAddToCartForm_
\n<?php echo $_product->getId(); ?>.submit = function(){
\n if (this.validator.validate()) {
\n this.form.submit();
\n }
\n }.bind(productAddToCartForm_<?php echo $_product->getId(); ?>);
\n<\/script>
\n<\/code><\/p>\n