var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

var old_Data_ACS = "";

function moveBar(id, pos)
{
	lb = id;
	arr = getMultiple(lb);
	if (bw.ie)
	{
		if (pos == "top")
		{
			lb.selectedIndex = 0;
		}
		else
		{
			lb.selectedIndex = lb.length - 1;
			lb.selectedIndex = -1;
		}
	}
	else
	{
		if (pos == "top")
			lb.scrollTop = 0;
		else
			lb.scrollTop = 50;
	}
}

function getMultiple(lb)
{
	var keep_array = new Array();
	for (var i=0;i<Number(lb.length);i++)
	{
		if (lb.options[i].selected == true)
		{
			keep_array.push(i);
		}
	}
	return keep_array;
}

function removeNotFound(begin, suburbTextName, postcodeTextName, hiddenTextName, divName, bitSuburb)
{
	if (begin != old_Data_ACS || begin == "")
	{
		old_Data1 = begin;
		divObj = document.getElementById(divName);

		tempDivHTML = "";
		tempDivHTML = '<select id="data1" name="data1" multiple size="5" style="width:290px; border:0; background-color:#f1faff" onChange="selectSuburb(this.options[this.selectedIndex].value, \'' + suburbTextName + '\', \'' + postcodeTextName +'\', \'' + hiddenTextName + '\')">';
		//alert(tempDivHTML);
		size = begin.length;

		for (i = 0; i < Suburbs.length; i++)
		{
			if ((bitSuburb != 0 && begin.toUpperCase() == Suburbs[i].substring(0,size)) || (bitSuburb == 0 && begin == Postcodes[i].substring(0,size)))
			{
				if ((BrowserDetect.browser == "Explorer" && BrowserDetect.version == "7") || (BrowserDetect.browser == "Opera"))
				{
					tempDivHTML +=  '<option  value="';
                                        tempDivHTML += i;
                                        tempDivHTML += '" label="';
                                        tempDivHTML += Suburbs[i];
                                        tempDivHTML += ' (';
					tempDivHTML += Postcodes[i];
					tempDivHTML += ')">';
                                        tempDivHTML += Postcodes[i];
                                        tempDivHTML += '</option>';
				}
                                else 
                                {
                                        tempDivHTML +=  '<option  value="';
                                        tempDivHTML += i;
                                        tempDivHTML += '" label="';
                                        tempDivHTML += Postcodes[i];
                                        tempDivHTML += '">';
                                        tempDivHTML += Suburbs[i];
                                        tempDivHTML += ' (';
                                        tempDivHTML += Postcodes[i];
                                        tempDivHTML += ')';
                                        tempDivHTML += '</option>';
                                }

			}
		}
		tempDivHTML +=  '</select>';
		divObj.innerHTML = tempDivHTML;
	}
}


function selectSuburb(id, suburbTextName, postcodeTextName, hiddenTextName)
{
	document.getElementById(suburbTextName).value = Suburbs[id];
	document.getElementById(postcodeTextName).value = Postcodes[id];
	document.getElementById(hiddenTextName).value = IDs[id];
}