// use when doctype is set

function getPageSize(){
	var xScroll, yScroll;

	/* if (window.innerHeight && window.scrollMaxY) {
		xScroll = window.innerWidth + window.scrollMaxX;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else */ if (document.documentElement.scrollHeight) { // all but Explorer Mac
		xScroll = document.documentElement.scrollWidth;
		yScroll = document.documentElement.scrollHeight;
	} else if (document.body.scrollHeight) { // safari
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}

	 if (window.innerHeight) {	// all except Explorer
		if(document.documentElement.clientWidth){
			windowWidth = document.documentElement.clientWidth;
		} else {
			windowWidth = window.innerWidth;
		}
		if(document.documentElement.clientHeight){
			windowHeight = document.documentElement.clientHeight;
		} else {
			windowHeight = window.innerHeight;
		}
		scrollHeight = window.pageYOffset;
		scrollWidth = window.pageXOffset;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
		scrollHeight = document.documentElement.scrollTop;
		scrollWidth = document.documentElement.scrollLeft;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
		scrollHeight = document.body.scrollTop;
		scrollWidth = document.body.scrollLeft;
	}
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else {
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}

	//alert(xScroll + "/" + windowWidth + "/" + scrollWidth + " // " + yScroll + "/" + windowHeight + "/" + scrollHeight);
	arrayPageSize = new Array(pageWidth, pageHeight, windowWidth, windowHeight, scrollWidth, scrollHeight)
	return arrayPageSize;
}