var c_pc = navigator.userAgent.toLowerCase();
var c_ver = parseInt(navigator.appVersion);
var ie = ((c_pc.indexOf("msie") != -1) && (c_pc.indexOf("opera") == -1));
var win = ((c_pc.indexOf("win")!=-1) || (c_pc.indexOf("16bit") != -1));

function icon(t1,d) {
	if (d == 0) {
		var txt = document.regForm.qnacTitle;
	} else if (d == 1) {
		var txt = document.regForm.qnacContents;
	} else if (d == 2) {
		var txt = document.regForm.pncrContents;
	}
	if (document.selection) {
		txt.focus();
		sel = document.selection.createRange();
		sel.text = t1;
	} else if (txt.selectionStart) {
		txt.value = (txt.value).substring(0,txt.selectionStart) + t1 + (txt.value).substring(txt.selectionEnd, txt.textLength);
	}else{
		txt.value  += t1;
	}
	t1 = "";
	txt.focus();
	return;
}