var hasBeenShown = false;
function showForm(cur, max){
	if (cur < max -30){
		document.getElementById("contactMe").style.height = cur + "px";
		cur += 30;
		setTimeout("showForm(" + cur + "," + max + ")",0);
	}
	else if (cur < max){
		document.getElementById("contactMe").style.height = max + "px";
	}
}
function startShowForm(){
	document.getElementById("contactMe")["fromURI"].value = document.location.href;

	if(document.getElementById("contactMe")["concerning"] && !hasBeenShown)
		document.getElementById("contactMe")["concerning"].value = document.title.substring(10);

	if (self.scrollTo)
		self.scrollTo(0,0);
	setTimeout("showForm(1,405)",250);
	
	hasBeenShown = true;
	lastChangedTo = "";

	return false;
}
var lastChangedTo;
function startShowFormAlt(msg){
	document.getElementById("contactMe")["fromURI"].value = document.location.href;

	if(document.getElementById("contactMe")["concerning"] && lastChangedTo != msg)
		document.getElementById("contactMe")["concerning"].value = msg;

	document.getElementById("contactMe").style.height = "1px";
	if (self.scrollTo)
		self.scrollTo(0,0);
	setTimeout("showForm(1,405)",250);
	
	lastChangedTo = msg;

	return false;
}
function cancelForm(cur){
	if (cur > 10){
		document.getElementById("contactMe").style.height = cur + "px";
		cur -= 30;
		setTimeout("cancelForm(" + cur + ")",0);
	}
	else{
		document.getElementById("contactMe").style.height = "1px";
	}
}
function startCancelForm(){
	setTimeout("cancelForm(405)",0);
}
function trimStr(str){
	var str2 = new String(str);
	while(str2.length && str2.substring(0,1) == " ")
		str2 = str2.substring(1);
	while(str2.length && str2.substring(str2.length - 1) == " ")
		str2 = str2.substr(0, str2.length - 1);
	return str2
}
function markValid(id, valid){
	document.getElementById(id).className = (valid)? "":"error";	
	return valid;
}
function validMail(str){
	if(str.length == 0)
		return true;
	var firstAt = str.indexOf('@');
	if(firstAt < 0)
		return false;
	if(str.indexOf('@', firstAt + 1) != -1)
		return false;
	if(str.indexOf('.', firstAt) == -1)
		return false;
	return true;
}
function compare(strX, strY){
	var strA = strX.toLowerCase();
	var strB = strY.toLowerCase();
	var len = strX.length;
	if (len != strY.length)
		return false;
	for (var i = 0; i != len; ++i)
		if (strA.charCodeAt(i) != strB.charCodeAt(i))
			return false;
	return true;
}
function valForm(frm){
	
	var hasErr = false;
	
	var name = frm["name"].value = trimStr(frm["name"].value);
	var phone = frm["phone"].value = trimStr(frm["phone"].value);
	
	if(!markValid("contactMeNameOuter",name.length != 0))
		hasErr = true;
	if(!markValid("contactMePhoneOuter", phone.length != 0))
		hasErr = true;		
	
	if (!document.location.href.indexOf('/business/'))
	{
		var conPhone = frm["phoneConfirm"].value = trimStr(frm["phoneConfirm"].value);
		var email = frm["email"].value = trimStr(frm["email"].value);
		
		if(!markValid("contactMePhoneConfirmOuter", compare(phone, conPhone)))
			hasErr = true;
		if(!markValid("contactMeEmailOuter", validMail(email)))
			hasErr = true;
	}
	
	return !hasErr;
}
function adjustText(ta){
	var oldRows = parseInt(ta.getAttribute("rows"));
	var txt = ta.value;
	if (txt.length == 0)
		rows = 3;
	else{
		rows = 2;
		var lines = ta.value.replace("\r\n","\n").replace("\r","\n").split("\n");
		for (var iter = 0; iter != lines.length; ++iter)
			rows += (Math.floor(lines[iter].length/60) + 1);
	}

/*	var rows = Math.floor(len/38) + 3;
	for (var iter = 0; iter != len; ++iter){
		if (txt.charCodeAt(iter) == 10 || (iter == 0 && txt.charCodeAt(iter
			alert(++rows);
	}*/
	ta.setAttribute("rows",rows);
	var frm = document.getElementById("contactMe");
	frm.style.height = parseInt(frm.style.height) + (rows - oldRows) * 15 + "px";
}

function adjustReqText(ta){
	var oldRows = parseInt(ta.getAttribute("rows"));
	var txt = ta.value;
	if (txt.length == 0)
		rows = 3;
	else{
		rows = 2;
		var lines = ta.value.replace("\r\n","\n").replace("\r","\n").split("\n");
		for (var iter = 0; iter != lines.length; ++iter)
			rows += (Math.floor(lines[iter].length/38) + 1);
	}

	ta.setAttribute("rows",rows);
}

var colors = new Array();
colors['yellow'] = new Array('#FEF4BD', '#FEF4C1', '#FEF6C9', '#FEF7D0', '#FEF8D8', '#FFFAE0', '#FFFBE8', '#FFFCEF', '#FFFEF7', '#FFFFFF');

function highlight(element, counter, colorSet)	{
	
	if (counter < colors[colorSet].length)
	{
		showColor = colors[colorSet][counter];
		document.getElementById(element).style.backgroundColor = showColor;
		counter++;
		
		if (counter == 1)
			timeout = 500;
		else
			timeout = 50;
			
		setTimeout("highlight(" + "'" + element + "'" + "," + counter + "," + "'" + colorSet + "'" + ")",timeout);
			
	}
	
}