function openCalc( calcName ) { 
        if( calcName == "building"  ) { 
                url = "http://www.allianz.com.au/internet/homecalc.nsf/HomeBuilding"; 
        } else { 
                url = "http://www.allianz.com.au/internet/homecalc.nsf/HomeContents"; 
        } 

        window.open( url, "", "menu=no,width=700,height=550,scrollbars=yes" ); 
}