/* public_windowheight.js */

function getWindowHeight() {
	var windowHeight=0;
	if (typeof(window.innerHeight)=='number') {
		windowHeight=window.innerHeight;
	}
	else {
		if (document.documentElement&&document.documentElement.clientHeight) {
			windowHeight=document.documentElement.clientHeight;
		}
		else {
			if (document.body&&document.body.clientHeight) {
				windowHeight=document.body.clientHeight;
			}
		}
	}
	return windowHeight;
}

function setFooter() {
	if (document.getElementById) {
		var windowHeight=getWindowHeight();
		if (windowHeight>0) {
			var contentHeight = document.getElementById('pg-content').offsetHeight+194;
			var footerElement = document.getElementById('pg-bottom');
			var footerHeight = footerElement.offsetHeight;
			if (windowHeight-(contentHeight+footerHeight)>=0) {
				footerElement.style.position='relative';
				footerElement.style.top=(windowHeight-(contentHeight+footerHeight))+'px';
			}
			else {
				footerElement.style.position='static';
				footerElement.style.borderBottom='12px solid white';
			}
		}
	}
}

loadEventBinding( window, function() {
	setFooter();
} );

eventBinding( window, 'true', 'resize', function() {
	setFooter();
}, 'true' );