function init()
	{
	var fileName  = PINT_GetCurrentFileName();
	var directory = PINT_GetCurrentDirectory();
	
	if( PINT_IsRootDirectory( PINT_GetCurrentFilePath() ) && ( fileName == "index.php" || fileName == "" ) )
		{
		// set up rollovers for primary navigation for all sections except classes
		PINT_RORolloverInit( "companyimg", "companyimg", rootDirectory + "/images/HNR_company.gif", "Company" );
		PINT_RORolloverInit( "productsimg", "productsimg", rootDirectory + "/images/HNR_products.gif", "Products" );
		PINT_RORolloverInit( "clinicalimg", "clinicalimg", rootDirectory + "/images/HNR_clinical.gif", "Clinical Trials" );		
		PINT_RORolloverInit( "partnersimg", "partnersimg", rootDirectory + "/images/HNR_partners.gif", "Partners" );
		PINT_RORolloverInit( "investorsimg", "investorsimg", rootDirectory + "/images/HNR_investors.gif", "Investors" );
		PINT_RORolloverInit( "libraryimg", "libraryimg", rootDirectory + "/images/HNR_resources.gif", "Resource Library" );
		PINT_RORolloverInit( "contactimg", "contactimg", rootDirectory + "/images/HNR_contact.gif", "Contact" );
		
		// Sample DHTML Menu setup
		//PINT_MenuInit( "corporateimg", "corporatea", "HM_Menu1" );
		//PINT_MenuInit( "product_pipelineimg", "product_pipelinea", "HM_Menu2" );
		//PINT_MenuInit( "science_techimg", "science_techa", "HM_Menu3" );
		//PINT_MenuInit( "part_alliancesimg", "part_alliancesa", "HM_Menu4" );
		//PINT_MenuInit( "investor_relationsimg", "investor_relationsa", "HM_Menu5" );
		//PINT_MenuInit( "news_eventsimg", "news_eventsa", "HM_Menu6" );
		//PINT_MenuInit( "culture_careersimg", "culture_careersa", "HM_Menu7" );	
		}
	else
		{
		// subpage rollovers
		PINT_RORolloverInit( "companyimg", "companyimg", rootDirectory + "/images/SNR_company.gif", "Company" );
		PINT_RORolloverInit( "productsimg", "productsimg", rootDirectory + "/images/SNR_products.gif", "Products" );
		PINT_RORolloverInit( "clinicalimg", "clinicalimg", rootDirectory + "/images/SNR_clinical.gif", "Clinical Trials" );				
		PINT_RORolloverInit( "partnersimg", "partnersimg", rootDirectory + "/images/SNR_partners.gif", "Partners" );
		PINT_RORolloverInit( "investorsimg", "investorsimg", rootDirectory + "/images/SNR_investors.gif", "Investors" );
		PINT_RORolloverInit( "libraryimg", "libraryimg", rootDirectory + "/images/SNR_resources.gif", "Resource Library" );
		PINT_RORolloverInit( "contactimg", "contactimg", rootDirectory + "/images/SNR_contact.gif", "Contact" );
		}
	}

function cleanup()
{}

window.onload = init;
window.onunload = cleanup;