var winW 
var winH
var winW_n

if (navigator.appName=='Netscape'){b='NS';} 
if (navigator.appName=='Microsoft Internet Explorer'){b='MSIE';} 
if (navigator.appVersion.indexOf('MSIE 3')>0) {b='MSIE';}

if (b=="NS") {
	winW = window.innerWidth;
	winH = window.innerHeight;
	if (window.screen.height > 770) {
		getStyle('frontpage').height=winH -223
	}else{
		getStyle('frontpage').height=winH -240
	}	
}else if (b=="MSIE") {
	winW = document.body.offsetWidth;
	winH = document.body.offsetHeight;
	if (window.screen.height > 780) {
		getStyle('frontpage').height=winH -227
		}else{
		getStyle('frontpage').height=winH -245
	}	
}