small changes to be made on my core Php website

[login to view URL] please visit my above website and i need a change in the product display page [login to view URL] i need few correction which are [login to view URL] details is as [login to view URL] go through and let me know how much is the charge. 1) On all the product displays it should be displayed in 3 products in a row and customer should have the option to see 30 or 50 products in a page . (Please refer to attached Image-1) 2). On the product details all the Fonts should be similar. What has happened now is that some of the Fonts are in Arial, some in Times Roman and so on and it has to be rectified. 3) while doing the data entry for add products, some of the data with hyperlinks also copied in and it appears on product details page too as [login to view URL] login to the adminpanel and edit those datas by unlinking the hyperlink. .(please refer to attached Image-3) 4) when trying to change the password,there is a validation showing the old password entered is incorrect,may be there is error in checking the present password php query as the old password entered is [login to view URL] fix it and let the password able to change to a new password if changed 5)Email text has to be added on the homepage (please refer to attached Image-4)