function taMax(oTextArea,nMaxChars) {
	if (oTextArea.value.length>=nMaxChars) return false;
}
function taCounter(oTextArea,nMaxChars) {	
	var oCounter = document.getElementById(oTextArea.id + '_Counter');
	var nCount = oCounter.value.replace(/\[/,'').replace(/\]/,'') * 1;
	var nTaLength = oTextArea.value.length;
	if(nTaLength != 0 || nCount != nMaxChars){
		oCounter.value = "["+ (nMaxChars - nTaLength) +"]";		
	}
	if((nMaxChars - nTaLength)<0){
		oTextArea.value = oTextArea.value.substr(0,nMaxChars);
		oCounter.value="["+ 0 +"]";
	}
}