function goforit()
{
var available_width;
var available_height;

if(is.ns4)
	{
    doc = "document";
    sty = "";
    htm = ".document";
	available_width=innerWidth;
	available_height=innerHeight;
	}
else if(is.ie4)
	{
    doc = "document.all";
    sty = ".style";
    htm = "";
	available_width=document.body.clientWidth;
	available_height=document.body.clientHeight;
	}

hbioObj = eval(doc + '["hbioLyr"]' + sty);
hbioObj.left = mainx;
hbioObj.top = mainy;
hbioObj.width = (available_width - mainx) * iewide;
hbioObj.visibility = "visible";

lmenuObj = eval(doc + '["lmenuLyr"]' + sty);
lmenuObj.visibility = "visible";
}