function confirmSubmit(confirmText)
{
    var agree=confirm(confirmText);
    if (agree)
        return true ;
    else
        return false ;
}

function confirmLogOut()
{
    var agree=confirm("Are you sure you wish to log out?");
    if (agree)
        window.location="/logging/logout";
    else
        return false ;
}

function openwin(theURL, wi, he, sc)
{
    var s=",width="+wi+",height="+he+",scrollbars="+sc;
    var cwin = window.open(theURL, "winMaruniPict", "toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=1"+s, true);
    cwin.focus();
    return true;
}

function popPicture(N, width, height){
width = width+18;
height= height+18;
newWindow = window.open(N,'popD', 'toolbar=no,menubar=no,resizable=no,scrollbars=no,status=no,location=no, width='+width+', height='+height);

}


//functions to get browser width (platform independent)

function f_clientWidth() {
	return f_filterResults (
		window.innerWidth ? window.innerWidth : 0,
		document.documentElement ? document.documentElement.clientWidth : 0,
		document.body ? document.body.clientWidth : 0
	);
}
function f_clientHeight() {
	return f_filterResults (
		window.innerHeight ? window.innerHeight : 0,
		document.documentElement ? document.documentElement.clientHeight : 0,
		document.body ? document.body.clientHeight : 0
	);
}
function f_scrollLeft() {
	return f_filterResults (
		window.pageXOffset ? window.pageXOffset : 0,
		document.documentElement ? document.documentElement.scrollLeft : 0,
		document.body ? document.body.scrollLeft : 0
	);
}
function f_scrollTop() {
	return f_filterResults (
		window.pageYOffset ? window.pageYOffset : 0,
		document.documentElement ? document.documentElement.scrollTop : 0,
		document.body ? document.body.scrollTop : 0
	);
}
function f_filterResults(n_win, n_docel, n_body) {
	var n_result = n_win ? n_win : 0;
	if (n_docel && (!n_result || (n_result > n_docel)))
		n_result = n_docel;
	return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}

// js doesn't do default function args like php
function defaultTo(varName, defaultValue) {
	return (typeof(displayType)!='undefined') ? displayType : defaultValue;
}

function toggleDiv(divName, displayType) {
	//default to block
	displayType = defaultTo(displayType, 'block');
	
	var theDiv = document.getElementById(divName);

	if(theDiv.style.display == 'none') { toggleDivOn(divName, displayType); }
	else { toggleDivOff(divName); }
}

function toggleDivOff(divName) {
	var theDiv = document.getElementById(divName);
	theDiv.style.display = 'none';
}

function toggleDivOn(divName, displayType) {
	displayType = defaultTo(displayType, 'block');

	var theDiv = document.getElementById(divName);
	theDiv.style.display = displayType;
}