var pnam = new Array("Menu");

function initpull(){
	for(a=0;pnam.length>a;a++){
		document.getElementById(pnam[a]).style.display = "none";
	}
}

function gMenu(tName){
	var obj = document.getElementById(tName).style;
	if(obj.display == "block"){
		initpull();
	}
	else {
		initpull();
		obj.display = "block";
	}

}