function search_by_extra_field(c,g){if(c&&g){var d=[["mode","search"],["posted_data[substring]",c],["posted_data[including]","phrase"],["posted_data[extra_fields][1]",1],["posted_data[extra_fields][2]",1]];var b=document.createElement("form");b.setAttribute("action","search.php");b.setAttribute("method","post");document.body.appendChild(b);for(item_index in d){var a=d[item_index];var e=document.createElement("input");e.setAttribute("type","hidden");e.setAttribute("name",a[0]);e.setAttribute("value",a[1]);b.appendChild(e)}b.submit()}};