var isBackend = false;

function switchPanel(obj, panel)
{
	if (obj.checked)
	{
		$(panel).show();
	}
	else
	{
		$(panel).hide();
	}
}

function toggleCheckbox(id)
{
	if ($(id).checked) $(id).checked = false;
	else $(id).checked = true;
}

function changeCheckBoxIcon(obj){
	if($(obj).hasClassName('selected')){
		$(obj).removeClassName('selected');
		$(obj).addClassName('normal');
	} else {
		$(obj).removeClassName('normal');
		$(obj).addClassName('selected');
	}
}

/**
 * Function to check or uncheck all inputs on a repeater
 */
function checkAllInputs(type, sender)
{		
	var cbs = $$('#'+sender+' input');
	
	if (cbs.length==0)	
	{
		cbs =$$(' input');
	}	
	
	for (i = 0; i < cbs.length; i++) 
	{	
		if (!cbs[i].disabled) cbs[i].checked = type;
		else cbs[i].checked = false;		
	}
}

var currentFontSize = 12;
function incrementDecrementFont(step, object1, object2)
{		
	if ((currentFontSize+step) <= 10 || (currentFontSize+step) >= 16) 
	{	
		return false;
	}
	else
	{	
		currentFontSize += step;
		if(document.getElementById(object1)) document.getElementById(object1).style.fontSize = currentFontSize + 'px';
		if(document.getElementById(object2)) document.getElementById(object2).style.fontSize = currentFontSize + 'px';
	}
	
	if ((currentFontSize+step) <= 9)
	{			
		//$('decrText').className = 'decrease_font_max';
	}
	
	if ((currentFontSize+step) >= 15)
	{
		//$('incrText').className = 'increase_font_max';
	}
}