function eis_SetValue(src,key,val) {
	var lt = '<';
	var gt = '>';
	var datFld = document.getElementById('ESKA_DATA');
	if(datFld.value == '') {
		datFld.value = lt + 'd' + gt + lt + '/d' + gt;
	}
	var beginTag = lt + src.id.toUpperCase() + '.' + key.toUpperCase() + gt;
	var endTag = lt + '/' + src.id.toUpperCase() + '.' + key.toUpperCase() + gt;
	var beginTagIdx = datFld.value.search(beginTag);
	var endTagIdx = datFld.value.search(endTag);
	var theData = datFld.value;
	if(beginTagIdx < 0) {
		theData = datFld.value.replace(/&lt;d&gt;/,lt + 'd' + gt + beginTag + val + endTag);
	} else { 
		theData = datFld.value.replace(datFld.value.slice(beginTagIdx,endTagIdx),beginTag + val);
	}
	datFld.value = theData;
}