function tier1Menu(objMenu) {

        if (objMenu.style.display == "none") {
            objMenu.style.display = "";
			}
        else {
            objMenu.style.display = "none";
			}
    }

function dispcategory(category, sid){
	if (category !=  "" && sid != ""){
		category.style.display = "";
		sid.style.fontWeight = "bold";
		}
	else{
		}
	return;
	}
	
function chngTab(cName){
	if (cName == "technet"){
		window.Uline.style.background = "#336699";
		window.tabTN.innerText = "TechNet";
		window.tabSem.innerText = "S";
		window.tabID.innerText = "in";
		}
	if (cName == "index"){
		window.Uline.style.background = "#6699CC";
		window.tabTN.innerText = "T";
		window.tabSem.innerText = "S";
		window.tabID.innerText = "index";
		}
	if (cName == "seminar"){
		window.Uline.style.background = "#3366CC";
		window.tabTN.innerText = "T";
		window.tabSem.innerText = "Seminar";
		window.tabID.innerText = "in";
		}
	}