positionMenus();	//Calls the function that positions the menus according to values in the navVars script loaded in the doc
//positionGeo();		//Calls the function that positions the language selector according to values in the geoVars script loaded in the doc	
//caSubPosition();	//Calls the function that positions the customer assistant layers according to values in the custAsstVars script loaded in the doc
//toggleCA();			  //Calls the function that toggles whether the Customer Assistant is on screen.
//positionCaHelp();	//Calls the function that positions the advanced search layers according to values in the custAsstVars script loaded in the doc

if(is.ns4 ||is.ns6) {
  available_width=innerWidth;
  available_height=innerHeight;
} else if(is.ie4 || is.ie5) {
  available_width=document.body.clientWidth;
  available_height=document.body.clientHeight;
}