pages are taking _very_ long to load: errors in JS

pages are taking _very_ long to load: errors in JS

Firefox 2.0.0.6

Error: browserHistory is not defined
Source File: http://zohostatic.com/crm/v10/zohocrm.js
Line: 7

and

Error: [Exception... "'Component does not have requested interface' when calling method: [nsIInterfaceRequestor::getInterface]" nsresult: "0x80004002 (NS_NOINTERFACE)" location: "<unknown>" data: no]

and

Error: handleMouseOver is not defined
Source File: http://crm.zoho.com/crm/ShowHomePage.do
Line: 1
and

Error: hide is not defined
Source File: http://crm.zoho.com/crm/ShowHomePage.do
Line: 1

These errors maybe contributing to a 120+ second page loading time! I'm on a very fast internet connection and the load delay for this amount of time is not acceptable.
Dennis Daniels