survey of 1,000 firms showed half are less inclined to recruit obese people .
believe they are ` lazy ' and ` unable to fulfil their roles as required '
comes after european court ruled obesity is a disability after 25st danish childminder claimed he was sacked by local authority because he was fat .
specialist furniture such as larger chairs .
parking spaces next to the workplace .
dietary advice to overweight staff .
gym memberships .
opportunities to work from home .