function MM_preloadImages() { //v3.0
  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 MM_swapImgRestore() { //v3.0
  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_findObj(n, d) { //v4.01
  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() { //v3.0
  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_setTextOfTextfield(objId,x,newText) { //v9.0
  with (document){ if (getElementById){
    var obj = getElementById(objId);} if (obj) obj.value = newText;
  }
}


function check(form1){ 

if (form1.merk.value=="")   {      
alert("Selecteer uw merk printer.");      
return false;   } 
 
else if (form1.type.value=="")   {      
alert("Selecteer Kleur of Mono.");      
return false;   }
else if (form1.printer.value=="")   {      
alert("Selecteer Multifunctional of Printer.");      
return false;   }
else if (form1.formaat.value=="")   {      
alert("Selecteer A4 of A3.");      
return false;   }
else if (form1.aantal.value=="")   {      
alert("Selecteer het aantal pagina's dat u per maand print.");      
return false;   }

else if (form1.type.value=="mono" && form1.printer.value=="multi" && form1.formaat.value=="a3" )   {      
alert("Deze keuzemogelijkheid is niet een optie in de portfolio van OKI Printing Solutions.");      
return false;   }



}

function checkB(form2){ 

if (form2.telA.value=="" || form2.telA.value=="Telefoonnummer")   {      
alert("Vul uw telefoonnummer in.");      
return false;   } 

else if (form2.bedrijfA.value=="" || form2.bedrijfA.value=="Bedrijf")   {      
alert("Vul uw bedrijfsnaam in.");      
return false;   }

else if (form2.naamA.value=="" || form2.naamA.value=="Naam")   {      
alert("Vul uw naam in.");      
return false;   }
 }
 
 function checkC(form3){ 

if (form3.bedrijf.value=="" || form3.bedrijf.value=="Bedrijf")   {      
alert("Vul uw bedrijfsnaam in.");      
return false;   } 
 
else if (form3.naam.value=="" || form3.naam.value=="Naam")   {      
alert("Vul uw naam in.");      
return false;   }

else if (form3.emailadres.value=="" || form3.emailadres.value=="Email")   {      
alert("Vul uw email-adres in.");      
return false;   }



}