var topH = 82, botH = 45;
var centerH = document.body.clientHeight - (topH + botH);
document.write("<table id=\"centerTab\" width=100% height=\""+centerH+"\" cellpadding=\"0\" cellspacing=\"0\" border=0>\n");

function setCenterH(){
	cH = document.body.clientHeight;
	tbH = topH + botH;
	if(cH > tbH)
		centerH = cH - tbH;
	var centerTab = document.getElementById("centerTab");
	centerTab.height = centerH;
//	window.status = document.body.clientWidth+"x"+centerH;
}