not able to click the Deployment link : not able to click the Deployment link  button through selenium
Hi guy's One more help required now i want to click on  Environment button .please see the inspect code and share your knowledge to solve my issue .       

<a title="Deployments, Level 1, 2 of 6" class="tree_link" id="linkAppDeploymentsControlPage" href="/console/console.portal?_nfpb=true&amp;_pageLabel=AppDeploymentsControlPage" onkeypress="checkKeyStroke(event);" onmouseover="mouseOverCall('AppDeploymentsControlPage', 'popup');" onmouseout="mouseOutCall('AppDeploymentsControlPage');" oncontextmenu="return startDisplayPopup('AppDeploymentsControlPage', 'popup', event);">Deployments</a>

<span id="placeholderAppDeploymentsControlPage"></span>

<a title="Deployments, Level 1, 2 of 6" href="/console/console.portal?_nfpb=true&amp;_pageLabel=AppDeploymentsControlPage"><img id="iconAppDeploymentsControlPage" src="images/spacer.gif" align="absbottom" alt="" border="0" onmouseover="mouseOverCall('AppDeploymentsControlPage', 'popup');" onmouseout="mouseOutCall('AppDeploymentsControlPage');" oncontextmenu="return startDisplayPopup('AppDeploymentsControlPage', 'popup', event);" title="Deployments"></a>

<img id="iconAppDeploymentsControlPage" src="images/spacer.gif" align="absbottom" alt="" border="0" onmouseover="mouseOverCall('AppDeploymentsControlPage', 'popup');" onmouseout="mouseOutCall('AppDeploymentsControlPage');" oncontextmenu="return startDisplayPopup('AppDeploymentsControlPage', 'popup', event);" title="Deployments">

Now i'm using a list of below code but still it's not reflecting my changes or not able to click on deployment link.please help guy's