function toggleMenu(objID, mainId) {
if (!document.getElementById) return;
var ob = document.getElementById(objID).style;
ob.display = (ob.display == 'block')?'none': 'block';

	var imgPath = new String();
	imgPath = document.getElementById(mainId).className;
        if(imgPath == "mH" || imgPath == "")
        {
			document.getElementById(mainId).setAttribute("class", "minusClass");
			document.getElementById(mainId).style.fontWeight = "bold";
        }
        else
        {
            document.getElementById(mainId).setAttribute("class", "mH");
			document.getElementById(mainId).style.fontWeight = "normal";
        }
}