function showdiv(id,action){if(document.getElementById){if(document.getElementById(id)){document.getElementById(id).style.display=action;}}else if(document.layers){document.id.display=action;}else{document.all.id.style.display=action;}}
function togglediv(id){var elem=document.getElementById(id);var vis=elem.style;if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined){vis.display=(elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';}
vis.display=(vis.display==''||vis.display=='block')?'none':'block';}
function roundNumber(num,dec){var result=Math.round(num*Math.pow(10,dec))/Math.pow(10,dec);return result;}
function nfchange(box){if(box.value==0){document.getElementById('item_price').innerHTML=roundNumber(item_price=def_price*(1+(item_nofollow/100)),2);}
if(box.value==1){document.getElementById('item_price').innerHTML=roundNumber(def_price,2);}}
function ad_details(){if(status==0){showdiv('ad-details','block');status=1;}else{showdiv('ad-details','none');status=0;}}
function add_field(form_id,input_type,input_name,input_id,input_value){if(document.getElementById(form_id)){var f=document.getElementById(form_id);var h=document.createElement("input");h.setAttribute("type",input_type);h.setAttribute("name",input_name);h.setAttribute("id",input_id);h.setAttribute("value",input_value);f.appendChild(h);}}