function toggleLayer(whichLayer) {

	if (document.getElementById) {
		var style2 = document.getElementById('text_'+whichLayer).style;
		var link2 = document.getElementById('link_'+whichLayer).style;
		style2.display = style2.display? "":"block";
	}
	else if (document.all) {
		var style2 = document.all['text_'+whichLayer].style;
		style2.display = style2.display? "":"block";
	} else if (document.layers) {
		var style2 = document.layers['text_'+whichLayer].style;
		style2.display = style2.display? "":"block";
	}
}

function showAll(tag) {

	for (i=0;i<document.getElementsByTagName("div").length; i++) {
		if (document.getElementsByTagName("div").item(i).className == "text_"+tag){
			if (document.getElementById) {
				var style2 = document.getElementsByTagName("div").item(i).style;
				style2.display = style2.display? "":"block";
			}
			else if (document.all) {
				var style2 = document.all("div").item(i).style;
				style2.display = style2.display? "":"block";
			} else if (document.layers) {
				var style2 = document.layers("div").item(i).style;
				style2.display = style2.display? "":"block";
			}
		}
	}
}