// Written by Ahmad Azarinurazie (aien@pixl8.co.uk) for GuildHE.
// Last update is on 10th of October 2008

function initHeight(obj1_id, obj2_id) {
	var obj1 = document.getElementById(obj1_id);
	var obj2 = document.getElementById(obj2_id);
	
	var obj1_height = obj1.offsetHeight;
	var obj2_height = obj2.offsetHeight;
	
	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"
		},
		{
			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 iOffset = 10;
	
	//alert(BrowserDetect.browser);
	
	// set offset for IE6
	if (BrowserDetect.browser == "Explorer" && BrowserDetect.version <= "6") {
		 iOffset = -15;
	}
	//set offset for Safari
	else if (BrowserDetect.browser == "Safari") iOffset = 145;
	
	//set offset for Opera
	else if (BrowserDetect.browser == "Opera") iOffset = 115;
	
	//alert(iOffset + " : " + obj1_height + " :" + obj2_height);
	
	if (obj1 && obj2) {
		if (obj1_height > obj2_height) obj1.style.height = obj2.style.height = (obj1_height + iOffset) + "px";
		else obj1.style.height = obj2.style.height = (obj2_height + iOffset) + "px";
	}
	
	//alert(obj1.style.height);
}