function MM_findObj(n, d) { var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) { d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);} if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); if(!x && d.getElementById) x=d.getElementById(n); return x; }
function MM_swapImage() { var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3) if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];} }
function MM_swapImgRestore() { var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc; }
function MM_preloadImages() { var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array(); var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++) if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}} }

function BLNSL_trim(p_obj) {strIn=p_obj.value;while(cChar=strIn.charAt(0),(cChar=="\n")||(cChar=="\r")||(cChar=="\t")||(cChar==" ")) strIn=strIn.substring(1,strIn.length-1);while(cChar=strIn.charAt(strIn.length-1),(cChar=="\n")||(cChar=="\r")||(cChar=="\t")||(cChar==" ")) strIn=strIn.substring(0,strIn.length-2);p_obj.value=strIn; }
function BLNSL_checkField(p_name) {ret=true,objIn=eval('document.forms[\'blnslwebform\'].'+p_name);if(objIn.type=='text'){BLNSL_trim(objIn);if(objIn.value=='')ret=false;}if(objIn.type=='textarea'){if(objIn.value=='')ret=false;}if(objIn.type=='checkbox'){ret=objIn.checked;}if(objIn.type=='select-one'){ret=(objIn.selectedIndex>0);}return(ret);}
function BLNSL_feedbackNLSubmitTest() {var retVal=true,strMsg='';if(BLNSL_checkField('firstname')==false){retVal=false;strMsg+='* Voornaam\n';};if(BLNSL_checkField('lastname')==false){retVal=false;strMsg+='* Achternaam\n';};if(BLNSL_checkField('email')==false){retVal=false;strMsg+='* E-mail adres\n';};if(BLNSL_checkField('comments')==false){retVal=false;strMsg+='* Bemerking\n';};if(retVal==false)alert('Onderstaande velden ontbreken!\n\n'+strMsg+'\n');return(retVal);}

function shHdID(p_n,p_m){a=document.getElementById(p_n);if(a!=null)a.style.display=(p_m==1)?'block':'none';}function stClID(p_n,p_m){a=document.getElementById(p_n);if(a!=null)a.className=p_m;}function switchPanel(p_n){shHdID('ctai',0);shHdID('ctdoc',0);shHdID('ctfaq',0);shHdID('ctlegal',0);shHdID('cttax',0);shHdID('ctconsulent',0);stClID('tabai','');stClID('tabdoc','');stClID('tabfaq','');stClID('tablegal','');stClID('tabtax','');stClID('tabconsulent','');shHdID('ct'+p_n,1);stClID('tab'+p_n,'active');return(false);}