function returnElement(sContent)
{
	var objLocation;
	var sElement;
	
	if(document.getElementById)
	{
		sElement = "document.getElementById('" + sContent + "')";
	}
	else if(document.all)
	{
		sElement = "document.all['" + sContent + "']";
	}
	
	objLocation = eval(sElement);
	return objLocation;
}


function showObject(objObject){
	objObject.style.display = 'block';
}

function hideObject(objObject){
	objObject.style.display = 'none';
}

function toggleEntry(sContent, sMethod){	
	var sElementShow = sContent+"_entry";
	var sElementHide = sContent+"_display";
	
	if (sMethod == "hide"){
		sElementShow = sElementHide;
		sElementHide = sContent+"_entry";
	}
	
	var objLocationShow = returnElement(sElementShow);
	var objLocationHide = returnElement(sElementHide);
	
	if (objLocationShow && objLocationHide){
			showObject(objLocationShow);
			hideObject(objLocationHide);
	}
}

function hideAllTabsGroups(arrTabs){
	
	if (arrTabs != null){	
		
		for (var i=0; i< arrTabs.length; i++){
			
			var objTab = returnElement('tab_'+arrTabs[i]);
			hideObject(objTab);
		} 
	}
}

function showTabGroups(sContent, arrTabs){
	hideAllTabsGroups(arrTabs);
	
	var objTabToShow = returnElement('tab_'+sContent);
	showObject(objTabToShow);
}