function layerSetup(id,visibility){
	if(document.getElementById){
		this.obj = document.getElementById(id).style;
		this.obj.visibility = visibility;
		return this.obj;
	}
	else if(document.all){
		this.obj = document.all[id].style;
		this.obj.visibility = visibility;
		return this.obj;
	}
	else if(document.layers){
		this.obj = document.layers[id];
		this.obj.visibility = visibility;
		return this.obj;
	}
}

function visVisible(param){
	new layerSetup(param,'visible');
}
function visHidden(param){
	new layerSetup(param,'hidden');
}

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_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_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 IsvalidEmail(mailid) 
{		
		var str=mailid
		var flag=true;
		var at="@";
		var dot=".";
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		
		if (str.indexOf(at)==-1)
		{
			flag=false;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
			flag=false;
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
			flag=false;
		if (str.indexOf(at,(lat+1))!=-1)
			flag=false;
		if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
			flag=false;
		if (str.indexOf(dot,(lat+2))==-1)
			flag=false;
		if (str.indexOf(" ")!=-1)
			flag=false;
		 if(flag)
 			return true;
 		 else
 		 return false;
		 		 
}
function Trim(s) 
{
  // Remove leading spaces and carriage returns
  while ((s.substring(0,1) == ' ') || (s.substring(0,1) == '\n') || (s.substring(0,1) == '\r'))
  {
    s = s.substring(1,s.length);
  }

  // Remove trailing spaces and carriage returns

  while ((s.substring(s.length-1,s.length) == ' ') || (s.substring(s.length-1,s.length) == '\n') || (s.substring(s.length-1,s.length) == '\r'))
  {
    s = s.substring(0,s.length-1);
  }
  return s;
}
function IsNumeric(strString)
//  check for valid numeric strings	
{
var strValidChars = "0123456789";
var strChar;
var blnResult = true;

if (strString.length == 0) return false;

//  test strString consists of valid characters listed above
for (i = 0; i < strString.length && blnResult == true; i++)
  {
  strChar = strString.charAt(i);
  if (strValidChars.indexOf(strChar) == -1)
	 {
	 blnResult = false;
	 }
  }
return blnResult;
}

function validateform(evt)
{
	if (evt.keyCode == 13)
	{
		submitform();
	}
}

function formvalidate(array_fields,array_message)
{
	var alertfields="";
	var setfocus="";
	var i;
	for(i = 0; i < array_fields.length; i++)
	{
		if(Trim(document.getElementById(array_fields[i]).value) == "")
		{
			alertfields+="- " + array_message[i] + "\n";
			if (setfocus=="")
			{
				 setfocus=array_fields[i];
			}
		}		
	}
	if (alertfields!="")
	{
		alert("The following field(s) cannot be left blank:\n\n"+alertfields+"\nPlease fill these fields.");
		document.getElementById(setfocus).focus();
		return false;		
	}
	
	return true;
}
function chk_compnayReg(frm) {
	var str="";
	if(Trim(frm.companyname.value)=="") {		
		str += "Bedrijfsnaam.\n";
	}
	if(Trim(frm.telephone.value)=="") {		
		str += "Telefoon.\n";
	} else if(!IsNumeric(Trim(frm.telephone.value))) {		
		str += "Valid Telefoon. Enter only numbers\n";
	}
	if(Trim(frm.mobile.value)!="") {
		if(!IsNumeric(Trim(frm.mobile.value))) {		
			str += "Valid Mobiel. Enter only numbers\n";
		}
	}
	if(Trim(frm.fax.value)!="") {
		if(!IsNumeric(Trim(frm.fax.value))) {		
			str += "Valid Fax. Enter only numbers\n";
		}
	}
	if(Trim(frm.prename.value)=="") {		
		str += "Voornaam.\n";
	}
	if(Trim(frm.name.value)=="") {		
		str += "Naam.\n";
	}
	if(Trim(frm.email.value)=="") {		
		str += "Emailadres.\n";
	} else if(!IsvalidEmail(Trim(frm.email.value))) {		
		str += "Valid Emailadres.\n";
	} else if(Trim(frm.hid_mailstatus.value)=="yes") {
		str += "Emailadres niet beschikbaar, voer een andere emailadres in!.\n";
	}
	if(Trim(frm.address.value)=="") {		
		str += "Adres.\n";
	}
	if(Trim(frm.postcode.value)=="") {		
		str += "Postcode.\n";
	}
	/*else if(!IsNumeric(Trim(frm.postcode.value))) {		
		str += "Valid Postcode. Enter only numbers\n";
	}*/
	if(Trim(frm.place.value)=="") {		
		str += "Plaats.\n";
	}
	if(Trim(frm.username.value)=="") {		
		str += "Gebruikersnaam.\n";
	} else if((Trim(frm.username.value)).length<6) {
		str += "Gebruikersnaam moet minimaal uit 6 letters bestaan.\n";
	} else if(Trim(frm.hid_userstatus.value)=="yes") {
		str += "Gebruikersnaam niet beschikbaar, voer een andere gebruikersnaam in!.\n";
	}
	if(Trim(frm.password.value)=="") {		
		str += "Wachtwoord.\n";
	} else if((Trim(frm.password.value)).length<6) {
		str += "Wachtwoord moet minimaal uit 6 letters bestaan.\n";
	}
	if(document.getElementById('industry1').checked==false && document.getElementById('industry2').checked==false && document.getElementById('industry3').checked==false && document.getElementById('industry4').checked==false && document.getElementById('industry5').checked==false && document.getElementById('industry6').checked==false && document.getElementById('industry7').checked==false && document.getElementById('industry8').checked==false) {		
		str += "Van welk branche wilt u offerte aanvragen ontvangen?.\n";
	}
	if(frm.terms.checked==false) {
		str += "Ik ga akkoord met de.\n";
	}
	if(str!="") {
		msg="Geef de volgende gegevens.\n";
		msg = msg + "------------------------------------\n";
		msg = msg + str;
		alert(msg);
		return false;
	}
	return true;
}
function chk_VaildEmail(obj,opttype) {
	if(opttype=="username") {
		if(Trim(obj.value)!="") {
			if((Trim(obj.value)).length>=6) {
				chkValidMail(Trim(obj.value),'username');
			} else {
				alert('Gebruikersnaam moet minimaal uit 6 letters bestaan.');
			}
		}
	} else if(opttype=="email") {
		if(Trim(obj.value)!="") {
			if(IsvalidEmail(Trim(obj.value))) {		
				chkValidMail(Trim(obj.value),'email');
			}
		}
	}
}
function changeDisplay(divid,option,eleid,opt) {
	if(opt!="") {
		if(opt=="1") {
			document.getElementById(eleid).checked=true;
		} else {
			document.getElementById(eleid).checked=false;
		}
	}
	document.getElementById(divid).style.display=option;
}
function changeDisplayhead(divid1,divid2,divid3,obj) {
	if(obj.checked==true) {
		document.getElementById(divid1).style.display="block";
		document.getElementById(divid2).style.display="none";
		document.getElementById(divid3).style.display="block";
	}
	if(obj.checked==false) {
		document.getElementById(divid1).style.display="none";
		document.getElementById(divid2).style.display="block";
		document.getElementById(divid3).style.display="none";
	}
}
function chk_companyreg2(frm) {
	var str="";
	var headflag=false;
	var subflag=false;
	var elemt="";
	var elemt=frm.elements;
	for(i=0;i<elemt.length;i++) {
		if(elemt[i].type=="checkbox") {
			if((elemt[i].name).substring(0,4)=="chk_") {
				if(elemt[i].checked==true) {
					headflag=true;
				}				
			} 
			if((elemt[i].id).substring(0,9)=="Postcode_") {				
				if(document.getElementById(elemt[i].id).checked==true) {
					subflag=true;
				}
			}			
		}
	}
	if(headflag==false) {
		str += "Province.\n";
	}
	if(subflag==false) {
		str += "Place/Postcode.\n";
	}

	if (str!="") {
		msg="Geef de volgende gegevens.\n";
		msg = msg + "------------------------------------\n";
		msg = msg + str;
		alert(msg);
		return false;
	}
	return true;
}
function chk_Login(frm) {
	var str="";
	if(Trim(frm.username.value)=="") {		
		str += "Gebruikersnaam.\n";
	}
	if(Trim(frm.password.value)=="") {		
		str += "Watchwoord.\n";
	}
	if (str!="") {
		msg="Geef de volgende gegevens.\n";
		msg = msg + "------------------------------------\n";
		msg = msg + str;
		alert(msg);
		return false;
	}
	return true;
}
function chk_forgotpass(frm) {
	if(frm.txt_username.value=="") {
		alert("Geef de Gebruikersnaam");
		return false;
	}
	return true;
}
function chk_EditProfile(frm) {
	var str="";
	if(Trim(frm.companyname.value)=="") {		
		str += "Bedrijfsnaam.\n";
	}
	if(Trim(frm.telephone.value)=="") {		
		str += "Telefoon.\n";
	} else if(!IsNumeric(Trim(frm.telephone.value))) {		
		str += "Valid Telefoon. Enter only numbers\n";
	}
	if(Trim(frm.mobile.value)!="") {
		if(!IsNumeric(Trim(frm.mobile.value))) {		
			str += "Valid Mobiel. Enter only numbers\n";
		}
	}
	if(Trim(frm.fax.value)!="") {
		if(!IsNumeric(Trim(frm.fax.value))) {		
			str += "Valid Fax. Enter only numbers\n";
		}
	}
	if(Trim(frm.prename.value)=="") {		
		str += "Voornaam.\n";
	}
	if(Trim(frm.name.value)=="") {		
		str += "Naam.\n";
	}
	if(Trim(frm.email.value)=="") {		
		str += "Emailadres.\n";
	} else if(!IsvalidEmail(Trim(frm.email.value))) {		
		str += "Valid Emailadres.\n";
	}
	if(Trim(frm.address.value)=="") {		
		str += "Adres.\n";
	}
	if(Trim(frm.postcode.value)=="") {		
		str += "Postcode.\n";
	} /*else if(!IsNumeric(Trim(frm.postcode.value))) {		
		str += "Valid Postcode. Enter only numbers\n";
	}*/
	if(Trim(frm.place.value)=="") {		
		str += "Plaats.\n";
	}		
	if(document.getElementById('industry1').checked==false && document.getElementById('industry2').checked==false && document.getElementById('industry3').checked==false && document.getElementById('industry4').checked==false && document.getElementById('industry5').checked==false && document.getElementById('industry6').checked==false && document.getElementById('industry7').checked==false && document.getElementById('industry8').checked==false) {		
		str += "Van welk branche wilt u offerte aanvragen ontvangen?.\n";
	}	
	if (str!="") {
		msg="Geef de volgende gegevens.\n";
		msg = msg + "------------------------------------\n";
		msg = msg + str;
		alert(msg);
		return false;
	}
	return true;
}
function cng_Password(frm) {
	var str="";
	if(Trim(frm.old_password.value)=="") {		
		str += "Old Wachtwoord.\n";
	}
	if(Trim(frm.new_password.value)=="") {		
		str += "New Wachtwoord.\n";
	}
	 else if((Trim(frm.new_password.value)).length<6) {
		str += "Gebruikersnaam moet minimaal uit 6 letters bestaan.\n";
	}
	if(Trim(frm.new_conpassword.value)=="") {		
		str += "Confirm New Wachtwoord.\n";
	} else {
		if(Trim(frm.new_password.value)!=Trim(frm.new_conpassword.value)) {
			str += "Both Wachtwoord Confirm Wachtwoord must be same.\n";
		}
	}
	if (str!="") {
		msg="Geef de volgende gegevens.\n";
		msg = msg + "------------------------------------\n";
		msg = msg + str;
		alert(msg);
		return false;
	}
	return true;
}