var hidden = 0;

function msg(no, msg) {
	document.getElementById('fl_coverall').style.display = 'none';
	document.getElementById('fl_bar').style.display = 'inline';
	document.getElementById('fl_msgbar').style.backgroundRepeat = 'repeat-x'; 
	if(no == 1) {
		var sect = 'Error';
		document.getElementById('fl_msgbar').style.backgroundColor = '#903';
		document.getElementById('fl_msgbar').style.backgroundImage = 'url(http://smartgeographics.com/gfx/msg_1.gif)';
	}
	else if(no == 2) {
		var sect = 'Alert';
		document.getElementById('fl_msgbar').style.backgroundColor = '#39c';
		document.getElementById('fl_msgbar').style.backgroundImage = 'url(http://smartgeographics.com/gfx/msg_2.gif)';
	}
	else if(no == 3) {
		var sect = 'Success';
		document.getElementById('fl_msgbar').style.backgroundColor = '#096';
		document.getElementById('fl_msgbar').style.backgroundImage = 'url(http://smartgeographics.com/gfx/msg_3.gif)';
	}
	else {
		var sect = no;
		document.getElementById('fl_msgbar').style.backgroundColor = '#333';
		document.getElementById('fl_msgbar').style.backgroundImage = 'url(http://smartgeographics.com/gfx/msg_4.gif)';
	}
	document.getElementById('fl_msgbar').innerHTML = '<div id="fl_barhead">' + sect + '</div> ' + msg;
	msgshow();
	var hidetime = 1000 * 7;
	if(hidetime != 0)	setTimeout("msghide()", hidetime);
}

function msgshow() {
	hidden = 0;
	for(var x = "-80"; x <= 0; x++) {
		var y = 7 * (x + 80);
		if(y < 0) y = 0;
		setTimeout("document.getElementById('fl_bar').style.marginTop = \"" + x + "px\"", y);
	}
}

function msghide() {
	if(hidden != 1) {
		for(var x = 0; x >= "-80"; x = x - 1) {
			var y = 7 * (80 - x);
			if(y < 0) y = 0;
			setTimeout("document.getElementById('fl_bar').style.marginTop = \"" + x + "px\"", y);
		}
		hidden = 1;
	}
}

function addcomm() {
	if(document.getElementById('fl_commsreg')) document.getElementById('fl_commsreg').style.display = "none";
	document.getElementById('fl_commsadd').style.display = "inline";
	document.getElementById('fl_commsaddline').style.display = "none";
}
function register() {
	document.getElementById('fl_commsreg').style.display = "inline";
	if(document.getElementById('fl_commsadd')) {
		document.getElementById('fl_commsadd').style.display = "none";
		document.getElementById('fl_commsaddline').style.display = "inline";
	}
}

function removecookies() {
	var date = new Date();
	document.cookie = 'commuser="";expires=' + date.toGMTString() + ';path="/"';
	document.cookie = 'commpass="";expires=' + date.toGMTString() + ';path="/"';
	document.getElementById('fl_coverall').innerHTML = window.location;
	var curadd = document.getElementById('fl_coverall').innerHTML;
	while(curadd.indexOf("&amp;") != "-1") {
		curadd = curadd.replace(/&amp;/, "&");
	}
	var newadd = curadd.split("#");
	var quescheck = curadd.split("?");
	if(quescheck[1]) {
		if(newadd[1]) window.location = newadd[0] + "&msg='3',+'You have been logged out.'#" + newadd[1];
		else window.location = window.location + "&msg='3',+'You have been logged out.'";
	}
	else {
		if(newadd[1]) window.location = newadd[0] + "?msg='3',+'You have been logged out.'#" + newadd[1];
		else window.location = window.location + "?msg='3',+'You have been logged out.'";
	}

}

function smile(element, chars) {
	insertAtCursor(document.getElementById(element), chars + " ");
	document.getElementById(element).focus();
}

function insertAtCursor(myField, myValue) {
	// IE support
	if (document.selection) {
		myField.focus();
		sel = document.selection.createRange();
		sel.text = myValue;
	}
	// Mozilla/others support
	else if (myField.selectionStart || myField.selectionStart == '0') {
		var startPos = myField.selectionStart;
		var endPos = myField.selectionEnd;
		myField.value = myField.value.substring(0, startPos)
		+ myValue
		+ myField.value.substring(endPos, myField.value.length);
		myField.selectionStart = endPos + myValue.length;
		myField.selectionEnd = endPos + myValue.length;
		} 
	else {
		myField.value += myValue;
	}
}

function charcount(element, showbox, maxlen) {
	if(element == 'filecont1') var length = document.getElementById('filecont1').value.length + document.getElementById('filecont2').value.length;
	else var length = document.getElementById(element).value.length;

	document.getElementById(showbox).innerHTML = "Chars: " + length + "/" + maxlen;
	if(length > maxlen) document.getElementById(showbox).style.backgroundColor = "#f00";
	else document.getElementById(showbox).style.backgroundColor = "transparent";
}