我在http://www.innexdesign.co.uk有一个完整的工作站点。在主页上，当您将鼠标悬停在它们上方时，您会注意到一些显示为黑色的悬停词。我已经在基于 .net 的 CMS 的 Umbraco 上实施了这个在 Dreamweaver 中制作的现有站点。
无论如何，我已经启动并运行了该站点，但由于某种原因，“建筑”和“能源评估”中的两个图像不再是黑色的。其余的仍然可以正常工作。
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<ul class="menu">
<li class="first"><a href="home.aspx">HOME</a></li>
<li><a href="profile.aspx">PROFILE</a></li>
<li><a href="designs.aspx">DESIGNS</a></li>
<li><a href="testimonials.aspx">TESTIMONIALS</a></li>
<li class="last"><a href="contact.aspx">CONTACT</a></li>
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<p style="text-align:center; font-weight:bold;">CELEBRATING<br /><span style="font-size:22px">21</span><br />YEARS<br />1991-2012</p>
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<a class="various1" href="#architecture" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage('Architecture','',/Images/architectureBLACK.png',1)"><img src="/Images/architecture.png" alt="Architecture" width="195" height="31" id="Architecture" style="padding:0px 20px;float:left;"/></a>
<a class="various1" href="#idesign" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage('interiordesign','','/Images/interior-designBLACK.png',1)"><img src="/Images/interior-design.png" alt="Interior Design" width="195" height="31" id="interiordesign" style="padding:0px 0px 5px 20px; float:right;"/></a>
<a class="various1" href="#pmanage" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage('Projman','','/Images/project-managementBLACK.png',1)"><img src="/Images/project-management.png" alt="Project Managment" width="195" height="31" id="Projman" style="padding:20px 42px 5px 20px;float:left;"/></a>
<a class="various1" href="#planning" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage('Planning','','/Images/PlanningBLACK.png',1)"><img src="/Images/Planning.png" alt="Planning" width="195" height="31" id="Planning" style="padding:10px 12px 5px 0px;float:right;"/></a>
<a class="various1" href="#energy" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage('Energy Assessment','','/Images/energy-assessmentsBLACK.png',1)"><img src="/Images/energy-assessments.png" alt="Energy Assessments" width="195" height="31" id="EnergyAssessment" style="padding:0px 42px 0px 20px;float:right;"/></a>
<a class="various1" href="#surveying" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage('Surveying','','/Images/SurveyingBLACK.png',1)"><img src="/Images/Surveying.png" alt="Surveying" width="195" height="31" id="Surveying" style="padding:10px;float:left;" /></a>
<a class="various1" href="#cost" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage('CostManagement','','/Images/cost-managementBLACK.png',1)"><img src="/Images/cost-management.png" alt="Cost Management" width="195" height="31" id="CostManagement" style="padding:0px 12px 0px 20px; float:left;"/></a>
<a class="various1" href="#land" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage('landscape','','/Images/landscape-architectureBLACK.png',1)"><img src="images/Landscape-Architecture.png" alt="Landscape Architecture" width="195" height="31" id="landscape" style="padding:20px 0px 0px 20px; float:right;" /></a>
<div id="various1"> <a href="http://www.innexdevelopments.co.uk" target="_blank" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage('DesignBuild','','/Images/DESIGNANDBUILDBLACK.png',1)"><img src="/Images/DESIGNANDBUILD.png" alt="Design and Build" width="195" height="31" id="DesignBuild" style="padding:10px 0 0 0px;float:left;"/></a>
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<div style="display:none"><div id="architecture">
<img src="/media/52/architecture.png" width="195" height="31" alt="Architecture" />
<p style="padding:0px 0px 5px 0px; width:500px;">From a house extension or housing estate, to commercial warehouses’, leisure centres and bars, Innex Design can help develop any idea into a practical, ethical, sustainable reality.</p>
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<div style="display:none"><div id="idesign">
<img src="/media/441/interior-design.png" width="195" height="31" alt="Interior Design" />
<p style="padding:0px 0px 5px 0px; width:500px;">Innex Design’s Interior and brand development designers are experts in spatial design, brand development and awareness, signage and menu design all of which is complimented with the interior design package delivered.</p>
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<div style="display:none"><div id="pmanage">
<img src="/media/727/project-management.png" width="195" height="31" alt="Project Management" />
<p style="padding:0px 0px 5px 0px; width:500px;">Many of our architectural and interior design developments are project managed ensuring the brief and end aim is delivered on time and on budget. Only with project management can we ensure our clients that the specification and quality is to the highest standard.</p>
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<div style="display:none"><div id="planning">
<img src="/media/709/Planning.png" width="195" height="31" alt="Planning" />
<p style="padding:0px 0px 5px 0px; width:500px;">Innex Design undertake all planning application submissions from residential, commercial, listed and conservation area consents, national park along with Display of Advertisement applications. We also work with planning consultants to add value for developers and lenders by assessing land and building use potential.</p>
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<div style="display:none"><div id="energy">
<img src="/media/328/energy-assessments.png" width="195" height="31" alt="Energy Assessments" />
<p style="padding:0px 0px 5px 0px; width:500px;">Innex Design can assist with providing full building services design and energy consultancy, and through one of our partners BREEAM assessment, Commercial EPC, Domestic EPC, Display energy certificates, New Build SAP or SBEM reports and Sustainability statements.</p>
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<div style="display:none"><div id="surveying">
<img src="/media/917/Surveying.png" width="195" height="31" alt="Surveying" />
<p style="padding:0px 0px 5px 0px; width:500px;">Innex Design can provide a wide variety of surveys from measured and condition surveys of buildings, Topographical surveys, Structural surveys, Party Wall surveys, and provide assistance with Asbestos surveys, Land/Probate surveys, certification and many more.</p>
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<div style="display:none"><div id="cost">
<img src="/media/248/cost-management.png" width="195" height="31" alt="Cost Management" />
<p style="padding:0px 0px 5px 0px; width:500px;">Innex Design offer all clients a comprehensive service that removes the burden of day to day costs-related issues.</p>
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<div style="display:none"><div id="land">
<img src="/media/501/Landscape-Architecture.png" width="195" height="31" alt="Landscape Architecture" />
<p style="padding:0px 0px 5px 0px; width:500px;">We undertake all aspects of landscape architecture, from landscape master planning, conceptual design through to detailed planting schemes. We adopt a fresh approach to the design of each project where a high degree of design flair and innovation comes as standard. </p>
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<div style="display:none"><div id="build">
<img src="/Images/DESIGNANDBUILD.png" width="195" height="31" alt="Design and Build" />
<p style="padding:0px 0px 5px 0px; width:500px;">In today’s industry and marketplace some clients prefer a one point of contact approach to projects, with this in mind we have developed a nationwide network of partnering contractors to enable clients to have the one point contact, whilst ensuring delivery of excellent quality and standards of workmanship.</p>
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知道为什么它会突然这样做吗？
所以这两行：
<a class="various1" href="#architecture" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage('Architecture','',/Images/architectureBLACK.png',1)"><img src="/Images/architecture.png" alt="Architecture" width="195" height="31" id="Architecture" style="padding:0px 20px;float:left;"/></a>
<a class="various1" href="#energy" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage('Energy Assessment','','/Images/energy-assessmentsBLACK.png',1)"><img src="/Images/energy-assessments.png" alt="Energy Assessments" width="195" height="31" id="EnergyAssessment" style="padding:0px 42px 0px 20px;float:right;"/><
/一>