"Contact Us for More Information" button problem

<input type="hidden" name="tmpl" value="<?php echo JRequest::getVar('tmpl'); ?>" />

<?php if(JRequest::getVar('tmpl', '') == 'component') { ?> <input type="hidden" name="tmpl" value="component" /> <?php } ?>

<div id="hikashop_product_contact_<?php echo JRequest::getInt('cid');?>_page" class="hikashop_product_contact_page"> <fieldset> <div class="" style="float:left"> <h1><?php if(!empty($this->product->images)) { $image = reset($this->product->images); $img = $this->imageHelper->getThumbnail($image->file_path, array(50,50), array('default' => true), true); if($img->success) { echo '<img src="'.$img->url.'" alt="" style="vertical-align:middle"/> '; } } echo $this->product->product_name; ?></h1> </div> <div class="toolbar" id="toolbar" style="float: right;"> <button class="btn" type="button" onclick="checkFields('hikashop_contact_form');"><img src="<?php echo HIKASHOP_IMAGES; ?>ok.png" alt=""/><?php echo JText::_('OK'); ?></button> <?php if(JRequest::getCmd('tmpl', '') != 'component') { ?> <button class="btn" type="button" onclick="history.back();"><img src="<?php echo HIKASHOP_IMAGES; ?>cancel.png" alt=""/><?php echo JText::_('HIKA_CANCEL'); ?></button> <?php } ?> </div> <div style="clear:both"></div> </fieldset> <?php $formData = JRequest::getVar('formData',''); if(isset($this->element->name) && !isset($formData->name)){ $formData->name = $this->element->name; } if(isset($this->element->email) && !isset($formData->email)){ $formData->email = $this->element->email; } ?> <form action="<?php echo hikashop_completeLink('product'); ?>" id="hikashop_contact_form" name="hikashop_contact_form" method="post"> <dl> <dt><label for="data[contact][name]"><?php echo JText::_( 'HIKA_USER_NAME' ); ?></label></dt> <dd> <input type="text" name="data[contact][name]" size="40" value="<?php echo $this->escape(@$formData->name);?>" /> </dd> <dt><label for="data[contact][email]"><?php echo JText::_( 'HIKA_EMAIL' ); ?></label></dt> <dd> <input type="text" name="data[contact][email]" size="40" value="<?php echo $this->escape(@$formData->email);?>" /> </dd> <dt><label for="data[contact][altbody]"><?php echo JText::_( 'ADDITIONAL_INFORMATION' ); ?></label></dt> <dd> <textarea cols="60" rows="10" name="data[contact][altbody]" style="width:100%;"> <?php if(isset($formData->altbody)) echo $formData->altbody; ?> </textarea> </dd> </dl> <input type="hidden" name="data[contact][product_id]" value="<?php echo JRequest::getInt('cid');?>" /> <input type="hidden" name="cid" value="<?php echo JRequest::getInt('cid');?>" /> <input type="hidden" name="option" value="<?php echo HIKASHOP_COMPONENT; ?>" /> <input type="hidden" name="task" value="" /> <input type="hidden" name="ctrl" value="product" /> <input type="hidden" name="redirect_url" value="<?php $redirect_url = JRequest::getString('redirect_url', ''); echo $this->escape($redirect_url); ?>" /> <?php if(JRequest::getVar('tmpl', '') == 'component') { ?> <input type="hidden" name="tmpl" value="component" /> <?php } ?> <?php echo JHTML::_( 'form.token' ); ?> </form> </div> <script type="text/javascript"> function checkFields(form){ var varform = document[form]; var nameField = varform.elements['data[contact][name]']; var emailField = varform.elements['data[contact][email]']; var altbodyField = varform.elements['data[contact][altbody]']; if(nameField.value == ''){ alert('".JText::_('SPECIFY_A_NAME')."'); return false; } if(emailField.value == ''){ alert('".JText::_('EMAIL_INVALID')."'); return false; }else{ emailField.value = emailField.value.replace(/ /g,\"\"); var filter = /^([a-z0-9_'&\.\-\+])+\@(([a-z0-9\-])+\.)+([a-z0-9]{2,10})+$/i; if(!emailField || !filter.test(emailField.value)){ alert('".JText::_('EMAIL_INVALID')."'); return false; } } if(altbodyField.value == ''){ alert('".JText::_('PLEASE_FILL_ADDITIONAL_INFO')."'); return false; } window.hikashop.submitform('send_email', 'hikashop_contact_form'); } </script>