function submitContactForm(){
        document.contact_form.form_sent.value = 1;
        document.contact_form.submit();
}
function open_print_window(URLtoOpen, left, top, width, height, titlebar, menubar, location, resizable, toolbar, scrollbars, status)
{
window.open(URLtoOpen,'','left='+left+',top='+top+',width='+width+',height='+height+',titlebar='+titlebar+',menubar='+menubar+',location='+location+',resizable='+resizable+',toolbar='+toolbar+',scrollbars='+scrollbars+',status='+status);
}
function isEmail(string)
         {
          if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
           return true;
           else
             return false;
         }
function  check_password(string)
    {
       if (!string) return false;
           var Chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
          if ( (string.length<6) || (string.length>14) )
           return false;
         for (var i = 0; i < string.length; i++) {
            if (Chars.indexOf(string.charAt(i)) == -1)
            return false;
           }
         return true;
    }
function updater(option)
{
  document.updater_form.security_login.value='';
  document.updater_form.action='update_profile.php';
  document.updater_form.submit();
}

function set_registration_option(option,extra1)
 {
  //alert(extranr);
  document.register_form.save_form.value=option;
  document.register_form.extra1.value=extra1;
  document.register_form.submit();
 }

 function set_update_option(option,extra1,extra2)
 {
  document.update_form.save_form.value=option;
  document.update_form.extra1.value=extra1;
  document.update_form.extra2.value=extra2;
  document.update_form.submit();
 }

function set_delete_option(option,id,text)
 {
  document.update_form.delete_id.value=id;
   if (option == "delete")  if (!confirm(text)) return;
  document.update_form.action='deletechild.php';
  document.update_form.submit();
 }

 function send_pregnancy_calendar(opt, w, cat)
{
        document.pregnancy.week_nr.value=w;
        document.pregnancy.option.value=opt;
        document.pregnancy.categ.value=cat;
        document.pregnancy.submit();
      if(w=="")
        {
        document.pregnancy.action='preg_calendar.php';
       }
       else
        {
        //alert("preg_calendar.php?option="+opt+"&week_nr="+w+"&categ="+cat);
        document.pregnancy.action='preg_calendar.php?option=opt&week_nr=w&categ=cat';
        }

}

var imgPrev = null;
cardId = null;

function changeBorder(i,tcolor)
{
var e = document.getElementById(i);

        if(imgPrev != null)
                imgPrev.style.borderColor = tcolor;

        e.style.borderColor = "#000085";
        imgPrev = e;
        cardId = e.id.substring(2);
        // alert (cardId);
        document.ecard_form.id.value= cardId;
}

function Complete()
{
        if((document.ecard_form.id.value != "") || (document.ecard_form.personal_ecard.value != ""))
                document.ecard_form.submit();
}


   var http_request = false;
   function makeRequest(url,parameters) {
	  http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         //alert('Cannot create XMLHTTP instance');
         return false;
      }
	  http_request.onreadystatechange = alertContents;
      http_request.open('GET', url + parameters, true);
      http_request.send(null);
   }
   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
            result = http_request.responseText;
            document.getElementById('myspan').innerHTML = result;
         } else {
            //alert('There was a problem with the request.');
         }
      }
   }
   
function SetFields(){
  document.getElementById('age').value    = "";
  document.getElementById('weight').value = "";
  document.getElementById('height').value = "";
}

function SetSFields(){
  document.getElementById('nappy_size').value = "";
}

function PrevAge(){
  if(isNaN(document.getElementById('age').value) || document.getElementById('age').value < 1){
    document.getElementById('age').value = 1;
  }
  else{      
    if(document.getElementById('age').value > 1){ document.getElementById('age').value = document.getElementById('age').value * 1 - 1; }
  }
  SetSFields();
}

function NextAge(){
  if(isNaN(document.getElementById('age').value) || document.getElementById('age').value < 1){
    document.getElementById('age').value = 1;
  }
  else{
    document.getElementById('age').value = document.getElementById('age').value * 1 + 1; 
  } 
  SetSFields();
}

function AgeCheck(){
  if(isNaN(document.getElementById('age').value)&& document.getElementById('age').value != ""){
    document.getElementById('age').value = 0;
  }
  SetSFields();
}

function PrevWeight(){
  if(isNaN(document.getElementById('weight').value) || document.getElementById('weight').value < 1){
    document.getElementById('weight').value = 1;
  }
  else{
    if(document.getElementById('weight').value > 1){ document.getElementById('weight').value = document.getElementById('weight').value * 1 - 1; }
  } 
  SetSFields();
}

function NextWeight(){
  if(isNaN(document.getElementById('weight').value) || document.getElementById('weight').value < 1){
    document.getElementById('weight').value = 1;
  }
  else{
    document.getElementById('weight').value = document.getElementById('weight').value * 1 + 1; 
  } 
  SetSFields();
}

function WeightCheck(){
  if((isNaN(document.getElementById('weight').value) || document.getElementById('weight').value < 1) &&  document.getElementById('weight').value != ""){
    document.getElementById('weight').value = 1;
  }
  SetSFields();
}

function PrevHeight(){
  if(isNaN(document.getElementById('height').value) || document.getElementById('height').value < 1){
    document.getElementById('height').value = 1;
  }
  else{
    if(document.getElementById('height').value > 1){ document.getElementById('height').value = document.getElementById('height').value * 1 - 1; }
  } 
  SetSFields();
}

function NextHeight(){
  if(isNaN(document.getElementById('height').value) || document.getElementById('height').value < 1){
    document.getElementById('height').value = 1;
  }
  else{
    document.getElementById('height').value = document.getElementById('height').value * 1 + 1; 
  } 
  SetSFields();
}

function HeightCheck(){
  if((isNaN(document.getElementById('height').value) || document.getElementById('height').value < 1) && document.getElementById('height').value != ""){
    document.getElementById('height').value = 1;
  }
  SetSFields();
}

function PrevSize(){
  if(isNaN(document.getElementById('nappy_size').value) || document.getElementById('nappy_size').value < 1){
    document.getElementById('nappy_size').value = 1;
  }
  else{
     if(document.getElementById('nappy_size').value > 1){ document.getElementById('nappy_size').value = document.getElementById('nappy_size').value * 1 - 1; }
	 else{
	   makeRequest('size_guide_start.php','?str=outof');
	 }
  } 
  SetFields();
}

function NextSize(){
  if(isNaN(document.getElementById('nappy_size').value) || document.getElementById('nappy_size').value < 1){
    document.getElementById('nappy_size').value = 1;
  }
  else{
    if(document.getElementById('nappy_size').value < 6){ document.getElementById('nappy_size').value = document.getElementById('nappy_size').value * 1 + 1; }
	else{
	  makeRequest('size_guide_start.php','?str=outof'); 
	}
  } 
  SetFields();
}

function SizeCheck(){
  if((isNaN(document.getElementById('nappy_size').value) || document.getElementById('nappy_size').value < 1 || document.getElementById('nappy_size').value > 6) && document.getElementById('nappy_size').value != ""){
    document.getElementById('nappy_size').value = 1;
  }
  SetFields();
}

function b5_image(i,page)
{
     eval("document.q1.a"+i+".value='sel'");
	 document.getElementById('as'+i).src='images/frame'+page+'_answer'+i+'_on.gif';
	 for(val=1;val<=3;val++)
	 {
	  if(i!=val)
	  document.getElementById('as'+val).src='images/frame'+page+'_answer'+val+'.gif'; 
	 }
     
}

function hideBlaster()
{
	if(document.getElementById('overlay').style.display=='none')
	{
		var toleft = (window.screen.width)/2 - 225;		
		document.getElementById('overlay').style.left=toleft+'px';
		if(document.getElementById('overlay1'))
		{
			
			document.getElementById('overlay1').style.display='none';
		}
		document.getElementById('overlay').style.display='block';
		
	}
}
function cls(){
	document.getElementById('over').style.display='none';
		
}

function MM_showHideLayers(layer,something,actions) { //v3.0
  if(actions=='hide')
  {
  	document.getElementById(layer).style.display='none';
  }
}
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 hideBlaster()
{
	if(document.getElementById('overlay').style.display=='none')
	{
		var toleft = (window.screen.width)/2 - 225;		
		document.getElementById('overlay').style.left=toleft+'px';
		if(document.getElementById('overlay1'))
		{
			
			document.getElementById('overlay1').style.display='none';
		}
		document.getElementById('overlay').style.display='block';
		
	}
}