//general functions

function getCookie(c_name) {
	if (document.cookie.length>0)
	  {
	  c_start=document.cookie.indexOf(c_name + "=")
	  if (c_start!=-1)
	    { 
	    c_start=c_start + c_name.length+1 
	    c_end=document.cookie.indexOf(";",c_start)
	    if (c_end==-1) c_end=document.cookie.length
	    return unescape(document.cookie.substring(c_start,c_end))
	    } 
	  }
	return null
}

function setCookie(c_name,value,expiredays) {
	var exdate=new Date()
	exdate.setDate(exdate.getDate()+expiredays)
	
	var old_value = getCookie(c_name);
	var new_value = c_name+ "="
	if (old_value != null){
		new_value = new_value +escape(old_value)
	}
	new_value = new_value +escape(value)+ ((expiredays==null) ? "" : ";expires="+exdate)+ ";path=/"
	document.cookie= new_value
}

function removeFromCookie(c_name,value,expiredays) {
	var exdate=new Date()
	exdate.setDate(exdate.getDate()+expiredays)	
	
	var old_value = getCookie(c_name);
	var new_value = c_name+ "="
		
	re = /value/gi;
	fixed_value = old_value.replace(value, "");
	
	new_value = new_value +escape(fixed_value)+ ((expiredays==null) ? "" : ";expires="+exdate)+ ";path=/"
	document.cookie= new_value
	
	window.location.reload()
}

function checkCookie() {
	username=getCookie('username')
	if (username!=null)
	  {alert('Welcome again '+username+'!')}
	else 
	  {
	  username=prompt('Please enter your name:',"")
	  if (username!=null && username!="")
	    {
	    setCookie('username',username,365)
	    }
	  }
}

function print_page() {
	void window.print();
}

function display_boat(url) {
	var boat_name = document.getElementById("nlYacht").value;
	window.location = url+boat_name+".php";
}

function loadBoatPic(pic_name) 
{
	document.getElementById("BigBoatPic").src = pic_name;
}

function open_win(url)
{
window.open(url,"hoawindow","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=yes, width=350, height=370")
}

	
//meni functions

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];}
}