// set document.domain to rohmhaas.net or rohmhaas.com, or rohmhaaspowdercoatings.com as appropriate,
      // in order to work properly with the search frame
      
      var domainMatch = 'rohmhaas';
      var domainDefault = 'rohmhaas.com';
      var documentDomain = document.domain;
  
      if (documentDomain != null && documentDomain.indexOf(domainMatch) >= 0)
      {
		 /* splits hostname into array (i.e. [www, rohmhaaspowdercoatings, com] )
		   *  then takes (up to) three entries following the first entry (i.e. rohmhaaspowdercoatings, com  - if applicable) 
		   *  finally joins them back together into a string  - i.e. rohmhaaspowdercoatings.com
		 */  
         document.domain = documentDomain.split('.').splice(1,3).join('.');  	
      }
      else
      {
        document.domain = domainDefault;
      }