<!--

function execEnableTab(event)
{
	if ((event.which && event.which == 13) || (event.keyCode && event.keyCode == 13))
		event.keyCode=9;
}

function execCtrlPost(ctrlPost, event)
{
	var retVal = false;

    if (typeof event == 'undefined')
        event = window.event;

	if (catchEnterKey(event) == true)
	{
		eval(ctrlPost);
		retVal = true;
	}
		
	return retVal;
}

function catchEnterKey(event)
{
	var retVal = false;
	
	if (document.all)
	{
	
		if (event.keyCode == 13)
		{
            
            if (event.preventDefault)
                event.preventDefault();
                
			event.returnValue=false;
			event.cancel = true;
			retVal = true;
		}
		
	}
	else if (document.getElementById)
	{
	
		if (event.which == 13)
		{
            
            if (event.preventDefault)
                event.preventDefault();
                
			event.returnValue=false;
			event.cancel = true;
			retVal = true;
		}
		
	}
	else if(document.layers)
	{
	
		if(event.which == 13)
		{
			event.returnValue=false;
			event.cancel = true;
			retVal = true;
		}
		
	}
	
	return retVal;
}

// -->