/* function for opening popup window */
function openpopup(url,popup_name,height,width,other_properties)
{
	var left		= parseInt((screen.width-350)/2);
	var top			= parseInt((screen.height-300)/2)	
	var win_options = 'height=550,width=580,resizable=yes,' 
	+ 'scrollbars=yes,left=' + left + ',top=' + top;
	window.open(url,popup_name,win_options);

}

function simplePreload()

{ 

  var args = simplePreload.arguments;

  document.imageArray = new Array(args.length);

  for(var i=0; i<args.length; i++)

  {

    document.imageArray[i] = new Image;

    document.imageArray[i].src = args[i];

  }

}

function showhidetab(spanid)
{
//var span=spanid+'[]';
i=0;
	while(true)
	{
		var span_id = document.getElementById(spanid+i);
		if(!span_id)
			break;
		else
		{
			if (span_id.style.display != '') {
				span_id.style.display='';
			} else {
				span_id.style.display='none';
			}
	
			i++;
		}
	    
	}
	
}

function ChangeClass(spanid, type)
{
	if(type=='id')
		span_id = document.getElementById(spanid);
	else
		span_id = spanid;

	if (span_id.className == 'leftsubnavhadericonbg') {
		span_id.className='leftsubnavhadericonbg1';
	} else {
		span_id.className='leftsubnavhadericonbg';
	}
}

function login_left_check(lave,lae,lal)
{

	var msg= "";
	var focus_field = "";
	if(document.frm_login.email.value!='')
	{
		if(!validateEmail(document.frm_login.email.value))
		{
			msg += lave+"\n";
			if(!focus_field)
			focus_field = "email";

		}	
		
	}
	else if(document.frm_login.email.value=='')
	{
		msg += lae+"\n";
		if(!focus_field)
			focus_field = "email";

	}

	
	 if(document.frm_login.password.value=='')
	{
		msg += lal+"\n";
		if(!focus_field)
			focus_field = "password";

	}
	
	if(msg)
	{
		alert(msg);
		obj = eval("document.frm_login."+focus_field);
		obj.focus();
		return false;
	}
	return true;
}


function checksearch(msg)
{
	var obj = document.getElementById('searchtxt');
	var txt = obj.value;
	if(txt == '')
	{
		alert(msg);
		obj.focus();
		return false;
	}
	else
	{
		window.location.href="/search.php?searchtxt="+txt;
	}
	return true;
}
function checkDate(date_value)
{
	//valid format is DD/MM/YYYY
	
	var val_chk_dt = date_value.split("/");
	new_date = new Date(val_chk_dt[2],val_chk_dt[1]-1,val_chk_dt[0], 00, 00, 00);

	if(new_date.getFullYear()!=val_chk_dt[2]||new_date.getDate()!=val_chk_dt[0]||new_date.getMonth()!=val_chk_dt[1]-1){
		alert("Please enter valid date in DD/MM/YYYY format!");
			return false;
	}	
	return true;

}
/// Tool Tips

function doTooltip(e, msg) {
  if ( typeof Tooltip == "undefined" || !Tooltip.ready ){ 
	return; 
  }
  Tooltip.show(e, msg);
}
function hideTip() {
  if ( typeof Tooltip == "undefined" || !Tooltip.ready ) return;
  Tooltip.hide();
}

function IsInt(sText)
{
   var ValidChars = "0123456789";
   var IsInt=true;
   var Char;
   var sText1 = sText.value;

   for (i = 0; i < sText1.length && IsInt == true; i++) 
   { 
      Char = sText1.charAt (i ); 
      if (ValidChars.indexOf(Char) == -1) 
      {

		 IsInt = false;
      }
   }

   return IsInt;
}
function validateEmail(email)
{
// a very simple email validation checking. 
// you can add more complex email checking if it helps 
    if(email.length <= 0)
	{
	  return true;
	}
    var splitted = email.match("^(.+)@(.+)$");
    if(splitted == null) return false;
    if(splitted[1] != null )
    {
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null)
    {
      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null) 
      {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
      return true;
    }
return false;
}

function showhidetab(spanid)
{

i=0;
while(true)
{
	var span_id = document.getElementById(spanid+i);
	if(!span_id)
		break;
	else
	{
		if (span_id.style.display != '') {
			span_id.style.display='';
		} else {
			span_id.style.display='none';
		}

		i++;
	}
    
}
	
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function ChkNLSignUp(){
	
	if(document.getElementById('nl_email').value==''){
	
		alert('Fyll i giltig email adress ');
		document.getElementById('nl_email').focus();
		return false;
		
	}else if(!validateEmail(document.getElementById('nl_email').value)){

		alert('Fyll i giltig email adress ');
		document.getElementById('nl_email').focus();
		return false;
	}
	
	sendDataToNewsLetter();
	return true;
}

function sendDataToNewsLetter(){
	
	xmlHttp=GetXmlHttpObject()
	
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request");
		return;
	}
	
	xmlHttp.onreadystatechange = function()
	{
		if(xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		{ 
			document.getElementById('newsletter_email').innerHTML=xmlHttp.responseText;
		}
		else
		{
			document.getElementById('newsletter_email').innerHTML='Loading....';
		}
	}
	
	qStr="nl_email="+document.getElementById('nl_email').value;
	url="/newsletter_signup.php"+"?"+qStr;
	
	xmlHttp.open("GET",url,true) ;
	xmlHttp.send(null);

}//End of function sendDataToNewsLetter

function CalcNewPenisSize()
{
	var anum=/(^\d+$)|(^\d+\.\d+$)/;	
	var SizeIn;
	if (document.getElementById('CurPenisSize').value != null && document.getElementById('CurPenisSize').value != ""){
		if(anum.test(document.getElementById('CurPenisSize').value) == true && document.getElementById('CurPenisSize').value > 0)
		{
			var currSize = parseFloat(document.getElementById('CurPenisSize').value * (0.393700787));
			if (currSize > 0 && currSize < 15){
				SizeIn = currSize + parseFloat(document.getElementById('duration_months').value);
				SizeIn = parseFloat(SizeIn / (0.393700787));
					document.getElementById("show_new_size").style.display = "";
					document.getElementById("what_new_text").style.display = "none";
					document.getElementById("newPenisSize").innerHTML = "<b>" + SizeIn.toFixed(1) + " cm</b>";
		   } else {
			 document.getElementById("newPenisSize").innerHTML = "För stor!";
		   }
		}else{
			alert('Ange den nuvarande giltliga storleken!');
		}
	  }
	  else{
	  	alert('Ange den nuvarande storleken!');
	  }
}