var HM_screenwidth
document.write('<div align="right"><img src="shim.gif" id="widthshim" border="0" width="1" height="1"></div>');
if ((document.layers)?true:false) // NN4.x
		{
			HM_screenwidth = this.window.innerWidth;
		}

if ((document.all)?true:false) // IE4.x
		{   
			HM_screenwidth = document.all["widthshim"].offsetLeft;
		}