function dchangeFontSize(p) {

    var obj = document.getElementById('content');
    var dsi = parseInt(obj.style.fontSize.replace("px", ""));

    if (p == "grow") {
        dsi = dsi + 2;
    }
    else {
        dsi = dsi - 2;
    }
    obj.style.fontSize = dsi + 'px';

}

function showinfo(objh,objdiv)
{
   if (document.getElementById(objh).value=="0") 
   {
		document.getElementById(objdiv).style.display = "block"; 
		document.getElementById(objh).value="1";
   }
   else
   { 
		document.getElementById(objdiv).style.display = "none"; 
		document.getElementById(objh).value="0";
   }
}