tabIDs = new Array("pictureTab","videoTab","audioTab","linksTab");
boxIDs = new Array("pictureBox","videoBox","audioBox","linksBox"); 
offClasses = new Array("pictures","videos","audio","links");
emptyClasses = new Array("videos-empty", "audio-empty", "links-empty");

function setActiveTab(tabID) {
			
	if (tabID == 'resources_main'){
		document.getElementById('resources_main').setAttribute("class", "selected");
		document.getElementById('resources_main').setAttribute("className", "selected");
		if (document.getElementById('contacts_main')) {			
			document.getElementById('contacts_main').setAttribute("class", "");
			document.getElementById('contacts_main').setAttribute("className", "");
			document.getElementById('related-resources').style.display = 'none';
		}	
		document.getElementById('pictureTab').setAttribute("class", "pictures current");
		document.getElementById('pictureTab').setAttribute("className", "pictures current");
		
		document.getElementById('pictureBox').style.display = 'block';
		document.getElementById('videoBox').style.display = 'none';
		document.getElementById('audioBox').style.display = 'none';
		document.getElementById('linksBox').style.display = 'none';
		
		for (i=0;i<tabIDs.length;i++) {
			if (tabIDs[i] != 'pictureTab' &&   ((emptyClasses.join("")).indexOf(document.getElementById(tabIDs[i]).className) > 0)     ) {			
				document.getElementById(tabIDs[i]).setAttribute("class", offClasses[i]);
			
				document.getElementById(boxIDs[i]).style.display = 'none';
			}		
		}			
		
	}
	else {
	
		document.getElementById('resources_main').setAttribute("class", "");
		document.getElementById('resources_main').setAttribute("className", "");
		if (document.getElementById('contacts_main')) {			
			document.getElementById('contacts_main').setAttribute("class", "selected");
			document.getElementById('contacts_main').setAttribute("className", "selected");
		
			document.getElementById('related-resources').style.display = 'block';			
			}		
				
		for (i=0;i<tabIDs.length;i++) {
		
			document.getElementById(boxIDs[i]).style.display = 'none';
	if (((emptyClasses.join("")).indexOf(document.getElementById(tabIDs[i]).className))     ) {			
			document.getElementById(tabIDs[i]).setAttribute("className", offClasses[i]);
			document.getElementById(tabIDs[i]).setAttribute("class", offClasses[i]);
				
			}		
		}	
	} 

}


function setActiveSubTab(cls,tabID) {
	setActiveTab('resources_main');
	for (i=0;i<tabIDs.length;i++) {
		var currTabElem = document.getElementById(tabID);	
		var currBoxElem = document.getElementById(boxIDs[i]);	
		if (tabID == tabIDs[i]) {		
			//if (((emptyClasses.join("")).indexOf(document.getElementById(tabIDs[i]).className))     ) {		
				currTabElem.setAttribute("class", cls);
				currTabElem.setAttribute("className", cls);		
				
			//}
			currBoxElem.style.display = 'block';			
			
		}
		else { 
			if (((emptyClasses.join("")).indexOf(document.getElementById(tabIDs[i]).className))     ) {	
			var currTabElem = document.getElementById(tabIDs[i]);
			currTabElem.setAttribute("class", offClasses[i]);
			currTabElem.setAttribute("className", offClasses[i]);
			}
			currBoxElem.style.display = 'none';
			
		}	
	}
return;

}