var yMax;
if (document.layers)
	{
	yMax = window.innerHeight+window.pageYOffset;
	}
else 
	{
	yMax = (document.body.clientHeight+document.body.scrollTop);
	}
//if(yMax > 740) yMax=740;
var divH = yMax - topH - bottomSpace;
var mainW = topW - menuW - 2;
//document.write('<div class="leftcont" style="height:' + divH + 'px">');
document.write('<div class="leftdiv" style="height:' + divH + 'px">');