// minmax.js - written by Andrew Clover <and@doxdesk.com>

// Adapted for PunBB by Rickard Andersson and Paul Sullivan

/*@cc_on

@if (@_win32 && @_jscript_version>4)

var minmax_elements;

function minmax_bind(el) {

	var em, ms;

	var st= el.style, cs= el.currentStyle;

	if (minmax_elements==window.undefined) {

		if (!document.body || !document.body.currentStyle) return;

		minmax_elements= new Array();

		window.attachEvent('onresize', minmax_delayout);

	}

	if (cs['max-width'])

		st['maxWidth']= cs['max-width'];

	ms= cs['maxWidth'];

	if (ms && ms!='auto' && ms!='none' && ms!='0' && ms!='') {

		st.minmaxWidth= cs.width;

		minmax_elements[minmax_elements.length]= el;

		minmax_delayout();

	}

}

var minmax_delaying= false;

function minmax_delayout() {

	if (minmax_delaying) return;

	minmax_delaying= true;

	window.setTimeout(minmax_layout, 0);

}

function minmax_stopdelaying() {

	minmax_delaying= false;

}

function minmax_layout() {

	window.setTimeout(minmax_stopdelaying, 100);

	var i, el, st, cs, optimal, inrange;

	for (i= minmax_elements.length; i-->0;) {

		el= minmax_elements[i]; st= el.style; cs= el.currentStyle;

		st.width= st.minmaxWidth; optimal= el.offsetWidth;

		inrange= true;

		if (inrange && cs.minWidth && cs.minWidth!='0' && cs.minWidth!='auto' && cs.minWidth!='') {

			st.width= cs.minWidth;

			inrange= (el.offsetWidth<optimal);

		}

		if (inrange && cs.maxWidth && cs.maxWidth!='none' && cs.maxWidth!='auto' && cs.maxWidth!='') {

			st.width= cs.maxWidth;

			inrange= (el.offsetWidth>optimal);

		}

		if (inrange) st.width= st.minmaxWidth;

	}

}

var minmax_SCANDELAY= 500;

function minmax_scan() {

	var el;

	for (var i= 0; i<document.all.length; i++) {

		el= document.all[i];

		if (!el.minmax_bound) {

			el.minmax_bound= true;

			minmax_bind(el);

		}

	}

}

var minmax_scanner;

function minmax_stop() {

	window.clearInterval(minmax_scanner);

	minmax_scan();

}

minmax_scan();

minmax_scanner= window.setInterval(minmax_scan, minmax_SCANDELAY);

window.attachEvent('onload', minmax_stop);

@end @*/