var viewportwidth;
 var viewportheight;
 
 function lowwindow() {
 	// the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight
 
	 if (typeof window.innerWidth != 'undefined')
	 {
	      viewportwidth = window.innerWidth,
	      viewportheight = window.innerHeight
	 }
	 
	// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)
	
	 else if (typeof document.documentElement != 'undefined'
	     && typeof document.documentElement.clientWidth !=
	     'undefined' && document.documentElement.clientWidth != 0)
	 {
	       viewportwidth = document.documentElement.clientWidth,
	       viewportheight = document.documentElement.clientHeight
	 }
	 
	 // older versions of IE
	 
	 else
	 {
	       viewportwidth = document.getElementsByTagName('body')[0].clientWidth,
	       viewportheight = document.getElementsByTagName('body')[0].clientHeight
	 }
	 
	 if (document.getElementById('fotoframe') != null) {
	 	if (viewportheight < 550) {
			oldHeight = 570-viewportheight;
			newHeight = 350-oldHeight;
			document.getElementById('fotoframe').style.height=newHeight + 'px';
			document.getElementById('foto').style.height=newHeight + 'px';
		}
		
		if (viewportheight >= 550) {
			document.getElementById('fotoframe').style.height='350px';
			document.getElementById('foto').style.height='350px';
		}
	 }
 }