function addfield(name) {
		document.getElementById(name).style.display = 'block';
}


function adddata(datasource1,datasource2,datasource3,datasource4,datatarget) {
		if ((document.getElementById(datasource1).value == '') || (document.getElementById(datasource2).value == '')||(document.getElementById(datasource3).value == '')|| (document.getElementById(datasource4).value == '')) {
			return false;
		} else {
			if (document.getElementById(datatarget).value == 'Para guardar su información, por favor haga clic en "+"') {
				var platzhalter = '';
				document.getElementById(datatarget).value = '';
			}
			else {
				var platzhalter = '\n';
			}
			document.getElementById(datatarget).value = document.getElementById(datatarget).value + platzhalter + document.getElementById(datasource1).value + '      ' + document.getElementById(datasource2).value + '      ' + document.getElementById(datasource3).value + '      ' + document.getElementById(datasource4).value;
		}
}


function adddata1(datasource1,datasource2,datasource3,datatarget) {
		if ((document.getElementById(datasource1).value == '') || (document.getElementById(datasource2).value == '') || (document.getElementById(datasource3).value == '')) {
			return false;
		} else {
			if (document.getElementById(datatarget).value == 'Para guardar su información, por favor haga clic en "+"') {
				var platzhalter = '';
				document.getElementById(datatarget).value = '';
			}
			else {
				var platzhalter = '\n';
			}
			document.getElementById(datatarget).value = document.getElementById(datatarget).value + platzhalter + document.getElementById(datasource1).value + '      ' + document.getElementById(datasource2).value + '      ' + document.getElementById(datasource3).value;
		}
}


function adddata2(datasource1,datasource2,datatarget) {
		if ((document.getElementById(datasource1).value == '') || (document.getElementById(datasource2).value == '')) {
			return false;
		} else {
			if (document.getElementById(datatarget).value == 'Para guardar su información, por favor haga clic en "+"') {
				var platzhalter = '';
				document.getElementById(datatarget).value = '';
			}
			else {
				var platzhalter = '\n';
			}
			document.getElementById(datatarget).value = document.getElementById(datatarget).value + platzhalter + document.getElementById(datasource1).value + '      ' + document.getElementById(datasource2).value;
		}
}

function adddata3(datasource1,datatarget) {
		if ((document.getElementById(datasource1).value == '')) {
			return false;
		} else {
			if (document.getElementById(datatarget).value == 'Para guardar su información, por favor haga clic en "+"') {
				var platzhalter = '';
				document.getElementById(datatarget).value = '';
			}
			else {
				var platzhalter = '\n';
			}
			document.getElementById(datatarget).value = document.getElementById(datatarget).value + platzhalter + document.getElementById(datasource1).value;
		}
}