Dolphintabs menu is not working on joomla 1.6

i trying to use dolphin.js in joomla 1.6 template, buut i have a problem, the dolphin menu is not working, and i got an error m开发者_高级运维essage :

document.getElementById(this.subcontainers[i]) is null [Break On This Error] document.getElementById(this.subcontainers[i]).style.display="none"

Please help me out.. Thanks and regards!

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It is very like you have a JS conflict with Mootools. Try disabling the library with something like this.