function LabRatsTabs() {
LabTab = {
	setLabTab: function(tab) {
		if (tab == 'cur') {
			LabTab.elCurTab.innerHTML = '<span class="tab_text2">now playing</span>';
			LabTab.elCmtTab.innerHTML = '<a href="javascript:void(0);" '
			  + 'onclick="LabTab.setLabTab(\'cmt\');" '
			  + 'onMouseOver="bkgSwap(LabTab.elCmtTab, \'url(includes/themes/theme01/mt_images/tab_lab_on.gif)\');" '
			  + 'onMouseOut="bkgSwap(LabTab.elCmtTab, \'url(includes/themes/theme01/mt_images/tab_lab_off.gif)\');" '
			  + 'class="linkGreyTab Pointer"><span class="tab_text2">comments</span></a>';
			LabTab.elEpiTab.innerHTML = '<a href="javascript:void(0);" '
			  + 'onclick="LabTab.setLabTab(\'epi\');" '
			  + 'onMouseOver="bkgSwap(LabTab.elEpiTab, \'url(includes/themes/theme01/mt_images/tab_lab_on.gif)\');" '
			  + 'onMouseOut="bkgSwap(LabTab.elEpiTab, \'url(includes/themes/theme01/mt_images/tab_lab_off.gif)\');" '
			  + 'class="linkGreyTab Pointer"><span class="tab_text2">episode guide</span></a>';
			LabTab.elAbtTab.innerHTML = '<a href="javascript:void(0);" '
			  + 'onclick="LabTab.setLabTab(\'abt\');" '
			  + 'onMouseOver="bkgSwap(LabTab.elAbtTab, \'url(includes/themes/theme01/mt_images/tab_lab_on.gif)\');" '
			  + 'onMouseOut="bkgSwap(LabTab.elAbtTab, \'url(includes/themes/theme01/mt_images/tab_lab_off.gif)\');" '
			  + 'class="linkGreyTab Pointer"><span class="tab_text2">about</span></a>';
			  			  
			LabTab.elCurTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_on.gif)';
			LabTab.elCmtTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_off.gif)';
			LabTab.elEpiTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_off.gif)';
			LabTab.elAbtTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_off.gif)';
      LabTab.tabConstrain();

			LabTab.elCurList.style.display = 'block';
			LabTab.elCmtList.style.display = 'none';
			LabTab.elAbtList.style.display = 'none';
			LabTab.elEpiList.style.display = 'none';		

		} else if (tab == 'cmt') {
			LabTab.elCurTab.innerHTML = '<a href="javascript:void(0);" '
			  + 'onclick="LabTab.setLabTab(\'cur\');" '
			  + 'onMouseOver="bkgSwap(LabTab.elCurTab, \'url(includes/themes/theme01/mt_images/tab_lab_on.gif)\');" '
			  + 'onMouseOut="bkgSwap(LabTab.elCurTab, \'url(includes/themes/theme01/mt_images/tab_lab_off.gif)\');" '
			  + 'class="linkGreyTab Pointer"><span class="tab_text2"">now playing</span></a>';			  
			LabTab.elCmtTab.innerHTML = '<span class="tab_text2">comments</span>';
			LabTab.elEpiTab.innerHTML = '<a href="javascript:void(0);" '
			  + 'onclick="LabTab.setLabTab(\'epi\');" '
			  + 'onMouseOver="bkgSwap(LabTab.elEpiTab, \'url(includes/themes/theme01/mt_images/tab_lab_on.gif)\');" '
			  + 'onMouseOut="bkgSwap(LabTab.elEpiTab, \'url(includes/themes/theme01/mt_images/tab_lab_off.gif)\');" '
			  + 'class="linkGreyTab Pointer"><span class="tab_text2">episode guide</span></a>';
			LabTab.elAbtTab.innerHTML = '<a href="javascript:void(0);" '
			  + 'onclick="LabTab.setLabTab(\'abt\');" '
			  + 'onMouseOver="bkgSwap(LabTab.elAbtTab, \'url(includes/themes/theme01/mt_images/tab_lab_on.gif)\');" '
			  + 'onMouseOut="bkgSwap(LabTab.elAbtTab, \'url(includes/themes/theme01/mt_images/tab_lab_off.gif)\');" '
			  + 'class="linkGreyTab Pointer"><span class="tab_text2">about</span></a>';
			  			  
			LabTab.elCurTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_off.gif)';
			LabTab.elCmtTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_on.gif)';
			LabTab.elEpiTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_off.gif)';
			LabTab.elAbtTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_off.gif)';
      LabTab.tabConstrain();

			LabTab.elCurList.style.display = 'none';
			LabTab.elCmtList.style.display = 'block';
			LabTab.elAbtList.style.display = 'none';
			LabTab.elEpiList.style.display = 'none';		

		} else if (tab == 'epi') {
			LabTab.elCurTab.innerHTML = '<a href="javascript:void(0);" '
			  + 'onclick="LabTab.setLabTab(\'cur\');" '
			  + 'onMouseOver="bkgSwap(LabTab.elCurTab, \'url(includes/themes/theme01/mt_images/tab_lab_on.gif)\');" '
			  + 'onMouseOut="bkgSwap(LabTab.elCurTab, \'url(includes/themes/theme01/mt_images/tab_lab_off.gif)\');" '
			  + 'class="linkGreyTab Pointer"><span class="tab_text2"">now playing</span></a>';			  
			LabTab.elCmtTab.innerHTML = '<a href="javascript:void(0);" '
			  + 'onclick="LabTab.setLabTab(\'cmt\');" '
			  + 'onMouseOver="bkgSwap(LabTab.elCmtTab, \'url(includes/themes/theme01/mt_images/tab_lab_on.gif)\');" '
			  + 'onMouseOut="bkgSwap(LabTab.elCmtTab, \'url(includes/themes/theme01/mt_images/tab_lab_off.gif)\');" '
			  + 'class="linkGreyTab Pointer"><span class="tab_text2">comments</span></a>';
			LabTab.elEpiTab.innerHTML = '<span class="tab_text2">episode guide</span>';
			LabTab.elAbtTab.innerHTML = '<a href="javascript:void(0);" '
			  + 'onclick="LabTab.setLabTab(\'abt\');" '
			  + 'onMouseOver="bkgSwap(LabTab.elAbtTab, \'url(includes/themes/theme01/mt_images/tab_lab_on.gif)\');" '
			  + 'onMouseOut="bkgSwap(LabTab.elAbtTab, \'url(includes/themes/theme01/mt_images/tab_lab_off.gif)\');" '
			  + 'class="linkGreyTab Pointer"><span class="tab_text2">about</span></a>';
			
			LabTab.elCurTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_off.gif)';
			LabTab.elCmtTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_off.gif)';
			LabTab.elEpiTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_on.gif)';
			LabTab.elAbtTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_off.gif)';
      LabTab.tabConstrain();

			LabTab.elCurList.style.display = 'none';
			LabTab.elCmtList.style.display = 'none';
			LabTab.elEpiList.style.display = 'block';
			LabTab.elAbtList.style.display = 'none';

		} else if (tab == 'abt') {
			LabTab.elCurTab.innerHTML = '<a href="javascript:void(0);" '
			  + 'onclick="LabTab.setLabTab(\'cur\');" '
			  + 'onMouseOver="bkgSwap(LabTab.elCurTab, \'url(includes/themes/theme01/mt_images/tab_lab_on.gif)\');" '
			  + 'onMouseOut="bkgSwap(LabTab.elCurTab, \'url(includes/themes/theme01/mt_images/tab_lab_off.gif)\');" '
			  + 'class="linkGreyTab Pointer"><span class="tab_text2">now playing</span></a>';			  
			LabTab.elCmtTab.innerHTML = '<a href="javascript:void(0);" '
			  + 'onclick="LabTab.setLabTab(\'cmt\');" '
			  + 'onMouseOver="bkgSwap(LabTab.elCmtTab, \'url(includes/themes/theme01/mt_images/tab_lab_on.gif)\');" '
			  + 'onMouseOut="bkgSwap(LabTab.elCmtTab, \'url(includes/themes/theme01/mt_images/tab_lab_off.gif)\');" '
			  + 'class="linkGreyTab Pointer"><span class="tab_text2">comments</span></a>';
			LabTab.elEpiTab.innerHTML = '<a href="javascript:void(0);" '
			  + 'onclick="LabTab.setLabTab(\'epi\');" '
			  + 'onMouseOver="bkgSwap(LabTab.elEpiTab, \'url(includes/themes/theme01/mt_images/tab_lab_on.gif)\');" '
			  + 'onMouseOut="bkgSwap(LabTab.elEpiTab, \'url(includes/themes/theme01/mt_images/tab_lab_off.gif)\');" '
			  + 'class="linkGreyTab Pointer"><span class="tab_text2">episode guide</span></a>';
			LabTab.elAbtTab.innerHTML = '<span class="tab_text2">about</span>';
			  			  
			LabTab.elCurTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_off.gif)';
			LabTab.elCmtTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_off.gif)';
			LabTab.elEpiTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_off.gif)';
			LabTab.elAbtTab.style.background = 'url(includes/themes/theme01/mt_images/tab_lab_on.gif)';
      LabTab.tabConstrain();

			LabTab.elCurList.style.display = 'none';
			LabTab.elCmtList.style.display = 'none';
			LabTab.elAbtList.style.display = 'block';
			LabTab.elEpiList.style.display = 'none';
			}
	},
	
	tabConstrain: function() {
	  
			LabTab.elCurTab.style.backgroundRepeat = 'no-repeat';
			LabTab.elCmtTab.style.backgroundRepeat = 'no-repeat';
			LabTab.elEpiTab.style.backgroundRepeat = 'no-repeat';
			LabTab.elAbtTab.style.backgroundRepeat = 'no-repeat';

			LabTab.elCurTab.style.height = '33px';
			LabTab.elCmtTab.style.height = '33px';
			LabTab.elEpiTab.style.height = '33px';
			LabTab.elAbtTab.style.height = '33px';
	},

	doOnLoad: function(e) {
	
		LabTab.elLabTab = document.getElementById('LabTab');
		LabTab.elAbtTab = document.getElementById('AbtTab');
		LabTab.elEpiTab = document.getElementById('EpiTab');
		LabTab.elCmtTab = document.getElementById('CmtTab');
		LabTab.elCurTab = document.getElementById('CurTab');
	
		LabTab.elAbtList = document.getElementById('AbtList');
		LabTab.elEpiList = document.getElementById('EpiList');
		LabTab.elCmtList = document.getElementById('CmtList');
		LabTab.elCurList = document.getElementById('CurList');
		
	  // alert(startTab);
		LabTab.setLabTab(startTab);
    LabTab.tabConstrain();
	}
};
addEvent(window, 'load', LabTab.doOnLoad, false);
}