function showAndHide(theId)
{var el=document.getElementById(theId)
if(el.style.display=="none")
{el.style.display="block";}
else
{el.style.display="none";}}
function check_search_butt(obj){var reiksme=obj.value;var ilgis=obj.value.length;obj.form.submit();}
function keisti_eil(eil_nr){var el_nr='';var nuo=(eil_nr-1)*20+1;var iki=Math.min((eil_nr)*20,kiek_psl);var link_txt='<a href="sklb_all.php?psl=';for(i=nuo;i<=iki;i++)
{el_nr=el_nr+' <span> '+link_txt+i+'" style="color:'+(i==curr_psl?'red':'black')+'" >'+i+'</a></span>\n';}
document.getElementById('psl_js').innerHTML=el_nr;curr_eil=eil_nr;back_eil=(curr_eil>1?curr_eil-1:1);forv_eil=(curr_eil<kiek_eil?curr_eil+1:kiek_eil);}
function check_tema(){frm=document.getElementById("n_sklb");if(frm.tema0.value==0||frm.tema1.value==0||frm.veiksmas.value==0){var el=document.getElementById("sklb_body")
el.style.display="none";}
else{var el=document.getElementById("sklb_body")
el.style.display="block";}}
function check_rules(){frm1=document.getElementById("n_sklb");jn=0;if(!frm1.sutart_sal.checked)
{frm1.patvirt.disabled=true;return true;}
else
{frm1.patvirt.disabled=false;return true;}}
function check_form(){frm=document.getElementById("n_sklb");var kl_txt='';if(frm.pavad.value.length==0){kl_txt=kl_txt+'Neįvestas pavadinimas \n';}
if(document.getElementById("tekstas").length==0){kl_txt=kl_txt+'Neįvestas skelbimo tekstas \n';}
if(frm.email.value.length==0){kl_txt=kl_txt+'Neįvestas elektroninis paštas \n';}
if(!checkEmail(frm.email.value)){kl_txt=kl_txt+'Blogas elektroninio pašto adresas \n';}
if(kl_txt.length>0){alert(kl_txt);return false;}
else{return true;}}
function checkEmail(myEmail){if(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myEmail)){return(true)}
return(false)}
var maxWidth=400;var maxHeight=300;var fileTypes=["bmp","gif","png","jpg","jpeg"];var outImage="nuotr1";var defaultPic="img/envelope.gif";function preview(what){var source=what.value;var ext=source.substring(source.lastIndexOf(".")+1,source.length).toLowerCase();for(var i=0;i<fileTypes.length;i++)if(fileTypes[i]==ext)break;globalPic=new Image();if(i<fileTypes.length)globalPic.src=source;else{globalPic.src=defaultPic;alert("Blogas nuotraukos formatas\nPrašom pasirinkti nuotrauką su vienu iš šių išplėtimų:\n\n"+fileTypes.join(", "));}
setTimeout("applyChanges()",200);}
var globalPic;function applyChanges(){var field=document.getElementById("nuotr1");var x=parseInt(globalPic.width);var y=parseInt(globalPic.height);if(x>maxWidth){y*=maxWidth/x;x=maxWidth;}
if(y>maxHeight){x*=maxHeight/y;y=maxHeight;}
field.style.display=(x<1||y<1)?"none":"";field.src=globalPic.src;field.width=x;field.height=y;if(field.fileSize>3000000)alert("Per didelė nuotraukos apimtis: "+field.fileSize);}
function rastiSkyriu(idas)
{var divas='sel_skyrius';var temaID=idas;xmlhttp=GetXmlHttpObject();if(xmlhttp==null)
{alert("Your browser does not support XMLHTTP!");return;}
var url='serv_side.php';var pars='tema_id='+temaID;url=url+"?"+pars;url=url+"&tmp="+Math.random();xmlhttp.onreadystatechange=stateChanged;xmlhttp.open("GET",url,true);xmlhttp.send(null);}
function stateChanged(divas)
{if(xmlhttp.readyState==4)
{document.getElementById('sel_skyrius').innerHTML=xmlhttp.responseText;}}
function GetXmlHttpObject()
{if(window.XMLHttpRequest)
{return new XMLHttpRequest();}
if(window.ActiveXObject)
{return new ActiveXObject("Microsoft.XMLHTTP");}
return null;}