var tmp_name = '';
function Spread(LayerId) {
	var i, thisLayer;
	//var layers  = document.getElementsByTagName("span");
	//var curLayer = "document.all." + LayerId + ".style"
	//var curLayer = "document.all." + LayerId + ".style"
	var curLayer = document.getElementById(LayerId);

    if (tmp_name) {
        document.getElementById(tmp_name).style.display = 'none';
    }
    curLayer.style.display='';

    tmp_name = LayerId;
    window.scrollTo(0,curLayer.offsetTop);

/*
	if (document.all) {
		thisLayer = eval(curLayer)

		for (i=0; i<layers.length; i++) {
			if (layers[i] == thisLayer) {
				if (thisLayer.display == "block") {
					thisLayer.display = "none"
				}
				else {
					thisLayer.display = "block"
				}
			} else {
				layers[i].style.display = "none"
			}
		}
		return false
	}
	else {
		return true
	}
*/
}

function InitStyle() {
	var i;
	var layers  = document.getElementsByName("help_span");
	for (i=0; i<layers.length; i++) {
		layers[i].style.display = "none"
	}
}