Auto Populate page of Opportunity Record on Custom Button

Hi Ajit,

Create a a javascript button and use this link.

window.open("/006/e?opp11=Prospecting");

the above url is for creating a new Opportunity - http://ap2.salesforce.com/006/e?retURL=%2F006%2Fo so copy your org url by clicking on new opportunity in your org and make the url same as mine here opp11 is field id of stage name in opportunity if you want more records to be populated add the other fields id by puting '&' in the url like this

window.open("/006/e?opp11=Prospecting&opp9=123"); here opp9 is Amount to get the field id's open the below link :

use links to get field Id's : http://phollaio.tumblr.com/post/22058016777/how-to-obtain-a-field-id