// NEW 070709 JW
// A collection of site non-specific functions
// This should be included in almost every page that has a page specific .js file
var DEBUG = 1;				/*
											0=off
											1=display alert message
											2=log message to file
											3=display alert message and log to file
											*/
function ViewObjectProperties(myObj) {
	var obj = document.getElementById(myObj);
	for (var myVariable in obj) {
		alert( myVariable + ' = ' + obj[myVariable] + '<br>' );
	}	
}
function WindowWidth() {
	if (BrowserDetect.browser == "Explorer") {
		return document.documentElement.clientWidth;
	} else {
		return window.innerWidth;
	}
}
function WindowHeight() {
	if (BrowserDetect.browser == "Explorer") {
		return document.documentElement.clientHeight;	
	} else {
		return window.innerHeight;
	}
}
function GetObjectHeight(myObj) {
  var myVal;
	if (BrowserDetect.browser == "Explorer") {
		myVal = eval(myObj).offsetHeight;
	} else {
		myVal = document.getElementById(myObj).offsetHeight;
	}
	return myVal;
}
function SetObjectHeight(myObj, h) {
  var obj = document.getElementById(myObj);
	obj.style.height = h + "px";
	return obj.style.height;
}
function GetObjectWidth(myObj) {
  //this only works if the value was declared when the page loaded
  var myVal;
	if (BrowserDetect.browser == "Explorer") {
		myVal = eval(myObj).offsetWidth;
	} else {
		myVal = document.getElementById(myObj).offsetWidth;
	}
	return myVal;
}
function SetObjectWidth(myObj, h) {
  var obj = document.getElementById(myObj);
	obj.style.width = h + "px";
	return obj.style.width;
}
function debug(msg) {
  //DEBUG=0 will do nothing
	switch (DEBUG) {
		case 1:
			alert(msg);
		  break;
		case 2:
			//todo: log this to a file
		  break;
		case 3:
			alert(msg);
			//todo: log this to a file
		  break;
	}
}
function SetFocus(obj) {
	//sets focus to an element
	if (document.getElementById(obj)) {
		//ViewObjectProperties(obj);
		document.getElementById(obj).focus();
		return true;
	} else {
		return false;
	}
}

/*********************************************************************************
	                     						ATTACHMENTS
*********************************************************************************/
function ViewAttachments(sftrq) {
	var now = new Date().getTime().toString();
	var newWindow = window.open("./srattach.php?sftrq="+sftrq, "SrAttachments_" + now, "height=400,width=400,menubar=no,toolbar=no,directories=no,status=no,resizable=yes");
	gArrChildWindows[gNumChildWindows] = newWindow;
	gNumChildWindows++;	
}

/*********************************************************************************
	                     DETERMINE BROWSER AND VERSION
*********************************************************************************/
//a class that determines the browswer and version
//Browser name: BrowserDetect.browser
//Browser version: BrowserDetect.version
//OS name: BrowserDetect.OS
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: "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();
//alert(BrowserDetect.browser);