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Path: /data/applications/aps/tikiwiki/3.2.0-5/standard/htdocs/lib/tabs/ [ Home ]
File: viewport.js
/**
 * viewport.js 
 * by Garrett Smith 
 */

function getViewportHeight() {
	if (window.innerHeight)
		return window.innerHeight;

	if (typeof window.document.documentElement.clientHeight == "number")
		return window.document.documentElement.clientHeight;

	return window.document.body.clientHeight;
}

function getViewportWidth() {
	if (window.innerWidth)
		return window.innerWidth - 16;

	if (typeof window.document.documentElement.clientWidth == "number")
		return window.document.documentElement.clientWidth;

	return window.document.body.clientWidth;
}

function getScrollLeft() {
	if (typeof window.pageXOffset == "number")
		return window.pageXOffset;

	if (document.documentElement.scrollLeft)
		return Math.max(document.documentElement.scrollLeft, document.body.scrollLeft);
	else if (document.body.scrollLeft != null)
		return document.body.scrollLeft;

	return 0;
}

function getScrollTop() {
	if (typeof window.pageYOffset == "number")
		return window.pageYOffset;

	if (document.documentElement.scrollTop)
		return Math.max(document.documentElement.scrollTop, document.body.scrollTop);
	else if (document.body.scrollTop != null)
		return document.body.scrollTop;

	return 0;
}