var mediaWindow;

function openMediaWindow(url,w,h,scr,resizable,x0,y0)
{
	WinAtts = 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+scr+',left=200,top=30';
	WinAtts += ',resizable='+resizable+',copyhistory=0,width='+w+',height='+h+',alwaysRaised=1';
	if (x0!='') WinAtts+=',left='+x0+',top='+y0;
	mediaWindow=window.open(url,'chromeless',WinAtts);
}

function openPopup(){
        openMediaWindow("data/popup.htm", 376, 512, 0, 0, 100, 100);
}

function openPicture(picName, portrait){
	var x, y;
	if(portrait==0)
		x=375, y=500;
	else
		x=500, y=375;
	//alert(x+'-'+y);
	openMediaWindow('../picture.php?f_sPic='+picName, x, y, 0, 0, 100, 100);
}

function openCenterPopup(pictName){
	myCenterWindow(pictName, 700, 500)
}

function myCenterWindow(url,w,h) {
    if (document.all)
        var xMax = screen.width, yMax = screen.height;
    else
        if (document.layers)
            var xMax = window.outerWidth, yMax = window.outerHeight;
        else
            var xMax = 640, yMax=480;

    var xOffset = (xMax - w)/2-14, yOffset = (yMax - h)/2;
    window.open(url,'Yearbookszone','status=yes,scrollbars=yes,width='+w+',height='+h+',screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+'');
}

function view(param){

}

function AddUser(form){
	form.f_sAction.value = 'add';
	form.submit();
}

function SaveUser(form){
	form.f_sAction.value = 'save';
	form.submit();
}

function DeleteUser(form){
	form.f_sAction.value = 'delete';
	form.submit();
}

function Login(form){
	form.f_sAction.value = 'login';
	form.submit();
}

function Filter(form){
	form.f_sAction.value = 'filter';
	form.submit();
}

function AddSchool(){
	openMediaWindow("schoolAED.php?f_sAction=Add",600,400,1,'yes');
}

function EditSchool(id){
	openMediaWindow("schoolAED.php?f_sAction=Edit&f_iSchoolID="+id,600,400,1,'yes');
}

var nrDeletedItems = 0;
function toggleDelete(item){
	if(item.checked)
		nrDeletedItems++;
	else
	    nrDeletedItems--;
}

function DeleteReviewItCDs(form){
	var doable = true;
	if(nrDeletedItems > 0){
		var agree = confirm("Are you sure you want to delete the selected items?");
		if (agree)
			doable = true ;
		else
			doable = false ;
	}
	if(doable){
		form.f_sAction.value = 'update';
		form.submit();
	}
}

function RestoreReviewItYBs(form){
	var doable = true;
	if(nrDeletedItems > 0){
		var agree = confirm("Are you sure you want to restore the selected items?");
		if (agree)
			doable = true ;
		else
			doable = false ;
	}
	if(doable){
		form.f_sAction.value = 'update';
		form.submit();
	}
}

function goBack(){
        history.go(-1);
}