var global_cb = false;

function select_text(obj) {
	if (obj.firstChild) {
		//IE5+
		if (document.all &&!window.opera) {
			objRng=document.body.createTextRange();
			objRng.findText(obj.firstChild.data);
			objRng.select();
			if (!global_cb && confirm('Text in die Zwischenablage kopieren?')) {
				objRng.execCommand('Copy');
			}
			global_cb = true;
		}
		//sonstige DOM-Browser, welche die Methode find() kennen
		else if (window.find) {
			find(obj.firstChild.data);
		}
	}
}

function switch_layer(Layer_Name, alle) {
	var GECKO = document.getElementById?1:0;
	var NS    = document.layers?1:0;
	var IE    = document.all?1:0;

	if (GECKO) {
		if (alle) {
			document.getElementById('ul_'+Layer_Name).style.display = (global_switch)?'none':'block';
			document.getElementById('count_'+Layer_Name).style.display = (global_switch)?'block':'none';
		}
		else {
			document.getElementById('ul_'+Layer_Name).style.display = (document.getElementById('ul_'+Layer_Name).style.display == 'block')?'none':'block';
			document.getElementById('count_'+Layer_Name).style.display = (document.getElementById('ul_'+Layer_Name).style.display == 'block')?'none':'block';
		}
	}
	else if (NS) {
		if (alle) {
			document.layers['ul_'+Layer_Name].display = (global_switch)?'none':'block';
			document.layers['count_'+Layer_Name].display = (global_switch)?'block':'none';
		}
		else {
			document.layers['ul_'+Layer_Name].display = (document.layers['ul_'+Layer_Name].display == 'block')?'none':'block';
			document.layers['count_'+Layer_Name].display = (document.layers['ul_'+Layer_Name].display == 'block')?'none':'block';
		}
	}
	else if (IE) {
		if (alle) {
			document.all['ul_'+Layer_Name].style.display = (global_switch)?'none':'block';
			document.all['count_'+Layer_Name].style.display = (global_switch)?'block':'none';
		}
		else {
			document.all['ul_'+Layer_Name].style.display = (document.all['ul_'+Layer_Name].style.display == 'block')?'none':'block';
			document.all['count_'+Layer_Name].style.display = (document.all['ul_'+Layer_Name].style.display == 'block')?'none':'block';
		}
	}
}