BildResthoehe = "image/design/platzhalter.gif"

function imgResthoehe()
{
	if (Browser.Hersteller == "Netscape" && window.innerHeight > 390){
 		if (navigator.appVersion.indexOf("4") != -1){
	  		// Netscape 4.xx
			document.write('<img src='+BildResthoehe+' width=1 height='+(window.innerHeight-390+1)+'>')
		} else {
			// Netscape 6.xx
			document.getElementById("tt").height = "100%";			
  			document.write('<img src='+BildResthoehe+' width=1 height=100%>')
		}
 	} else {
  		document.write('<img src='+BildResthoehe+' width=1 height=100%>')
 	}	 
}