var AVTABvar_currentTabStyle = 0; 
var AVTABvar_currentTabGroup = 0; 
var AVTABvar_currentTabIndex = 0; 
var AVTABvar_activeTabIndeces = new Array(); 
var AVTABvar_activeTabTimers = new Array();

function AVTAB_activateTab(tabGroup,index,style){ 
	clearTimeout(AVTABvar_activeTabTimers[tabGroup]); 
	
	AVTABvar_currentTabStyle = style;
	AVTABvar_currentTabGroup = tabGroup; 
	AVTABvar_currentTabIndex = index; 
	if(AVTABvar_activeTabIndeces.length <= tabGroup){ 
		AVTABvar_activeTabIndeces[tabGroup] = 0; 
		} 
	var activeTabIndex = AVTABvar_activeTabIndeces[tabGroup]; 
	if(index != activeTabIndex) { 
		AVTABvar_activeTabTimers[tabGroup] = setTimeout("AVTAB_activateTabTimer()",250); 
		} 
	}
	
	
function AVTAB_mouseOutTab(tabGroup,index){ 
	clearTimeout(AVTABvar_activeTabTimers[tabGroup]); 
	}
	
	
function AVTAB_activateTabTimer() { 
	var activeTabIndex = AVTABvar_activeTabIndeces[AVTABvar_currentTabGroup]; 
	if(AVTABvar_currentTabIndex != activeTabIndex) { 
		var h = 'tbh' + AVTABvar_currentTabGroup + '_'; 
		var c = 'tbc' + AVTABvar_currentTabGroup + '_'; 
						
		var activeTab 		= getObject(h + activeTabIndex); 
		var activeTabPanel 	= getObject(c + activeTabIndex); 
		var activeTabImg;
		var newTab 			= getObject(h + AVTABvar_currentTabIndex); 
		var newTabPanel 	= getObject(c + AVTABvar_currentTabIndex); 
		var newTabImg;
		
		if (AVTABvar_currentTabStyle==1) {
			activeTabImg 	= getObject('imgmnu' + activeTabIndex); 
			newTabImg 		= getObject('imgmnu' + AVTABvar_currentTabIndex); 
			
			if (activeTab!=null) {
				//activeTab.className = 'tab'; 
				activeTabPanel.className = 'AVMENU_MAINtabPanel AVMENU_MAINtabHiddenPanel'; 
				activeTabImg.src = 'images/imgnnu_' + activeTabIndex + '_off.jpg';
			}
			if (newTab!=null) {
				//newTab.className = 'tab AVMENU_MAINtabActive'; 
				newTabPanel.className = 'AVMENU_MAINtabPanel AVMENU_MAINtabActivePanel'; 
				newTabImg.src = 'images/imgnnu_' + AVTABvar_currentTabIndex + '_on.jpg';
			}
		}
		if (AVTABvar_currentTabStyle==2) {
			activeTabImg 	= getObject('subimg' + activeTabIndex); 
			newTabImg 		= getObject('subimg' + AVTABvar_currentTabIndex); 
			
			if (activeTab!=null) {
				//activeTab.className = 'tab'; 
				activeTabPanel.className = 'AVMENU_SUBtabPanel AVMENU_SUBtabHiddenPanel'; 
				activeTabImg.src = 'images/subimg_' + activeTabIndex + '_off.jpg';
			}
			if (newTab!=null) {
				//newTab.className = 'tab'; // AVMENU_SUBtabActive'; 
				newTabPanel.className = 'AVMENU_SUBtabPanel AVMENU_SUBtabActivePanel'; 
				newTabImg.src = 'images/subimg_' + AVTABvar_currentTabIndex + '_on.jpg';
			}
		}
		
		AVTABvar_activeTabIndeces[AVTABvar_currentTabGroup] = AVTABvar_currentTabIndex; 
		} 
	} 

function AVTAB_collapseTabs(style,offset) { 
	var ih=0; 
	var i=0; 
	var activeTabImg;
	var newTabImg;
	
	if (AVTABvar_currentTabStyle==1) {
		objects = getObjectsByTagAndClass("div","AVMENU_MAINtabPanel"); 
	}
	if (AVTABvar_currentTabStyle==2) {
		objects = getObjectsByTagAndClass("div","AVMENU_SUBtabPanel"); 
	}
	
	for(i=0;i<objects.length;i++) { 
		if(i==0) { 
			if (AVTABvar_currentTabStyle==1) {
				objects[i].className = 'AVMENU_MAINtabPanel AVMENU_MAINtabActivePanel';   
				activeTabImg = getObject('imgmnu' + (i+offset)); 
				activeTabImg.src = 'images/imgnnu_' + (i+offset) + '_on.jpg';
				}
			if (AVTABvar_currentTabStyle==2) {
				objects[i].className = 'AVMENU_SUBtabPanel AVMENU_SUBtabActivePanel';   
				activeTabImg = getObject('subimg' + (i+offset)); 
				activeTabImg.src = 'images/subimg_' + (i+offset) + '_on.jpg';
				}
			} 
		else 
			{ 
			if (AVTABvar_currentTabStyle==1) {
				objects[i].className = 'AVMENU_MAINtabPanel AVMENU_MAINtabHiddenPanel'; 
				newTabImg = getObject('imgmnu' + (i+offset)); 
				newTabImg.src = 'images/imgnnu_' + (i+offset) + '_off.jpg';
				}
			if (AVTABvar_currentTabStyle==2) {
				objects[i].className = 'AVMENU_SUBtabPanel AVMENU_SUBtabHiddenPanel'; 
				newTabImg = getObject('subimg' + (i+offset)); 
				newTabImg.src = 'images/subimg_' + (i+offset) + '_off.jpg';
				}
				
			} 
		} 
	}