function zoomText(Action,Element)
{
var obj=document.getElementById(Element); 
var max = 160 
var min = 130 

if (obj.style.fontSize=="") { obj.style.fontSize="100%"; }

actual=parseInt(obj.style.fontSize); 
increment=20;

if( Action=="restore" ){ obj.style.fontSize="100%" }

if( Action=="increase" && ((actual+increment) <= max ))
{
value=actual+increment;
obj.style.fontSize=value+"%"
}

if( Action=="decrease" && ((actual+increment) >= min ))
{
value=actual-increment;
obj.style.fontSize=value+"%"
}

}