function getPageSize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		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;
	}
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// 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;
	}


	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}
function getPageScroll(){

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}
function hidebox()
{
	document.getElementById('mylay').style.display = 'none';
	document.getElementById('mydiv').style.display = 'none';
}
function makebox()
{
	buf  = '<div id="mylay" style="width:100%;height:1px;background-image:url(./info/overlay.png);position:absolute;"></div>';
	buf += '<div id="mydiv" style="word-break:break-all;line-height:130%;background-color:#FFFFFF;width:300px;height:150px;position:absolute;padding:16px;border:solid orange 2px;">';
	buf += '<center style=margin-bottom:12px;><img src="info/info.jpg"></center>' + comm + '</div>';
	document.write(buf);
}
function info()
{
	var arrPageSize = getPageSize();
	var arrPageScroll = getPageScroll();

	document.getElementById('mylay').style.height = (arrPageSize[1] + 'px');
	document.getElementById('mylay').style.top = '0px';
	document.getElementById('mylay').style.left = '0px';
	document.getElementById('mylay').style.display = 'block';
	document.getElementById('mylay').onclick = function () { hidebox(); return false;}
	
	document.getElementById('mydiv').style.top = (arrPageScroll[1] + ((arrPageSize[3] - 35 - 150) / 2) + 'px');
	document.getElementById('mydiv').style.left = (((arrPageSize[0] - 20 - 300) / 2) + 'px');
	document.getElementById('mydiv').style.display = 'block';
	document.getElementById('mydiv').onclick = function () { hidebox(); return false;}
}
//if( comm )info( comm );
if(comm){ makebox(); info(); }