function SetLayerLeft() 
{  //reloads the window if Nav4 resized
	var width;
  	with (navigator) 
	{
		if ((appName=="Netscape")&&(parseInt(appVersion)>=4)) 
		{
			width = window.innerWidth;
			itop = 290;
		}
		else
		{
			if ( document.body != null )
			{
				itop = 350;
  				width = document.body.offsetWidth;
			}
		}
  		myElement = document.getElementById("Layer1");
  		if ( myElement != null ) {
			myElement.style.left = ((width - 650)/2)+60+"px";
  			myElement.style.top = itop+"px";
		}
	}
}
SetLayerLeft();