// JavaScript Document
function MM_reloadPage(init){  //reloads the window if Nav4 resized
  if(init==true) with (navigator){if ((appName=="Netscape")&&(parseInt(appVersion)==4)){
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage;}}
  else if(innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function confirmSubmit(){
	var agree=confirm("Är du säker?");
	if (agree){
		return true;
	}else{
		return false;
	}
}

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 update_dishes(){
	var selected_year_item = document.meals.year.selectedIndex;
	var year = document.meals.year.options[selected_year_item].value;
	var selected_week_item = document.meals.week.selectedIndex;
	var week = document.meals.week.options[selected_week_item].value;
	var page = document.meals.page.value;
	document.location.href=page+"?week="+week+"&year="+year;
}

function update_meals(){
	var selected_year_item = document.meals.year.selectedIndex;
	var year = document.meals.year.options[selected_year_item].value;
	var selected_month_item = document.meals.month.selectedIndex;
	var month = document.meals.month.options[selected_month_item].value;
	var selected_day_item = document.meals.day.selectedIndex;
	var day = document.meals.day.options[selected_day_item].value;	
	document.location.href="usr_sup_meals.php?action=get&month="+month+"&year="+year+"&day="+day;
}

function update_stats(){
	var selected_year_item = document.stats.year.selectedIndex;
	var year = document.stats.year.options[selected_year_item].value;
	var selected_week_item = document.stats.week.selectedIndex;
	var week = 0;
	var selected_month_item = document.stats.month.selectedIndex;
	var month = document.stats.month.options[selected_month_item].value;
	if(month == 0){
		day = 0;
	}else{
		var selected_day_item = document.stats.day.selectedIndex;
		var day = document.stats.day.options[selected_day_item].value;
	}
	var page = document.stats.page.value;
	document.location.href=page+"?action=get&month="+month+"&year="+year+"&day="+day+"&week="+week;
}

function update_stats_year(){
	var selected_year_item = document.stats.year.selectedIndex;
	var year = document.stats.year.options[selected_year_item].value;
	var selected_week_item = document.stats.week.selectedIndex;
	var week = document.stats.week.options[selected_week_item].value;	
	var selected_month_item = document.stats.month.selectedIndex;
	var month = document.stats.month.options[selected_month_item].value;
	var selected_day_item = document.stats.day.selectedIndex;
	var day = document.stats.day.options[selected_day_item].value;
	var page = document.stats.page.value;
	document.location.href=page+"?action=get&month="+month+"&year="+year+"&day="+day+"&week="+week;
}

function update_stats_week(){
	var selected_year_item = document.stats.year.selectedIndex;
	var year = document.stats.year.options[selected_year_item].value;
	var selected_week_item = document.stats.week.selectedIndex;
	var week = document.stats.week.options[selected_week_item].value;	
	var selected_month_item = document.stats.month.selectedIndex;
	var month = 0;
	var selected_day_item = document.stats.day.selectedIndex;
	var day = 0;
	var page = document.stats.page.value;
	document.location.href=page+"?action=get&month="+month+"&year="+year+"&day="+day+"&week="+week;
}

function update_classes(){
	var selected_class_item = document.classes.class_id.selectedIndex;
	var class_id = document.classes.class_id.options[selected_class_item].value;	
	document.location.href="usr_scl_handle_classes.php?action=get&class_id="+class_id;
}

function update_scl(){
	var selected_account_item = document.scl_accounts.scl_account_id.selectedIndex;
	var scl_account_id = document.scl_accounts.scl_account_id.options[selected_account_item].value;	
	document.location.href="usr_scl_handle_accounts.php?action=get_scl&scl_account_id="+scl_account_id;
}

function update_sup(){
	var selected_account_item = document.sup_accounts.sup_account_id.selectedIndex;
	var sup_account_id = document.sup_accounts.sup_account_id.options[selected_account_item].value;	
	document.location.href="usr_scl_handle_accounts.php?action=get_sup&sup_account_id="+sup_account_id;
}

function update_dsp(){
	var selected_account_item = document.dsp_accounts.dsp_account_id.selectedIndex;
	var dsp_account_id = document.dsp_accounts.dsp_account_id.options[selected_account_item].value;	
	document.location.href="usr_scl_handle_accounts.php?action=get_dsp&dsp_account_id="+dsp_account_id;
}

function update_prices(){
	var selected_price_item = document.prices.price_id.selectedIndex;
	var price_id = document.prices.price_id.options[selected_price_item].value;	
	document.location.href="usr_scl_handle_lunch.php?action=get&price_id="+price_id;
}

function update_students(){
	var selected_class_item = document.get_by_class.class_id.selectedIndex;
	var class_id = document.get_by_class.class_id.options[selected_class_item].value;	
	document.location.href="usr_scl_handle_students.php?action=get&class_id="+class_id;
}

function update_students2(){
	var selected_class_item = document.get_by_class.class_id.selectedIndex;
	var class_id = document.get_by_class.class_id.options[selected_class_item].value;	
	document.location.href="usr_sup_balance.php?action=get&class_id="+class_id;
}

function tom(){
	document.perform_search.search_word.value='';
}