XSAg = window.navigator.userAgent; XSBVers = parseInt(XSAg.charAt(XSAg.indexOf("/")+1),10);
XSAppName = window.navigator.appName;
function XSIsIE() { return XSAg.indexOf("MSIE") > 0;}
function XSIEStyl(s) { if (document.all.tags("div")[s] != null) return document.all.tags("div")[s].style; else return null;}
function XSNSStyl(s) { return XSFindElement(s,0); }
function XSFindElement(n,ly) { if (XSBVers < 4) return document[n];
    var curDoc = ly ? ly.document : document; var elem = curDoc[n];
    if (!elem) { for (var i=0;i<curDoc.layers.length;i++) {
        elem = XSFindElement(n,curDoc.layers[i]); if (elem) return elem; }}
    return elem;
}

XSIm = new Object();

function XSClickReturn () {
	var bAgent = window.navigator.userAgent; 
	var bAppName = window.navigator.appName;
	if ((bAppName.indexOf("Explorer") >= 0) && (bAgent.indexOf("Mozilla/3") >= 0) && (bAgent.indexOf("Mac") >= 0))
		return true; 
	else return false; 
}


function XSPreloadImage(name, index, url) {
    if (document.images) {
        if (XSIm[name] == null)
            XSIm[name] = new Object();
        XSIm[name][index] = new Image(); 
        XSIm[name][index].src = url; 

    }
}


function XSSwitchButton(name, index, status) {
    if (document.images) {
        if (XSIm[name]) {
            var img = (!XSIsIE()) ? XSFindElement(name,0) : document[name];
            if (img && typeof(XSIm[name][index].src) != "undefined")  {
                img.src = XSIm[name][index].src;
            }
            self.status = status;
            return true;
        }
    }
    return false;
}


function XSGotoLink(frame, url) {
    if (frame != "null") {
        var hasFrame=false;
	for(i=0;i<parent.frames.length;i++) {
            if (parent.frames[i].name==frame) {
                hasFrame=true; break;
            }
        }
        if (hasFrame==true)
            parent.frames[frame].location = url;
        else
            window.open (url,frame,"");
    }
    else location = url;
}

function XSOpenWindow(url, windowname, width, height, resizable, scrollbars, menubar, toolbar, directories, location, status) {
 	var wf = "";	
	wf = wf + "width=" + width;
	wf = wf + ",height=" + height;
	wf = wf + ",resizable=" + (resizable ? "yes" : "no");
	wf = wf + ",scrollbars=" + (scrollbars ? "yes" : "no");
	wf = wf + ",menubar=" + (menubar ? "yes" : "no");
	wf = wf + ",toolbar=" + (toolbar ? "yes" : "no");
	wf = wf + ",directories=" + (directories ? "yes" : "no");
	wf = wf + ",location=" + (location ? "yes" : "no");
	wf = wf + ",status=" + (status ? "yes" : "no");		
	window.open(url,windowname,wf);
}


function XSOpenPaletteWindow(url, name) {
	var wh = 500;
	var ww = 400;

	var wf = "";	
	wf = wf + "width=" +ww; 
	wf = wf + ",height=" + wh;
	wf = wf + ",resizable=yes";
	wf = wf + ",scrollbars=yes" ;
	wf = wf + ",menubar=no";
	wf = wf + ",toolbar=no";
	wf = wf + ",directories=no";
	wf = wf + ",location=no";
	wf = wf + ",status=no";		

	if(navigator.appVersion.charAt(0) >=4) {
		var sw=screen.width-35;
		var sh=screen.height-75;
		var positionleft=(sw-ww);
		var positiontop=(sh-wh);
	}

	var newwindow=window.open(url, name, wf); 
	newwindow.focus();	
	if(navigator.appVersion.charAt(0) >=4) {
		var height = 0;
		for(height = sh ; height > positiontop ; height = height - 10)
			newwindow.moveTo(positionleft,height);
	}	
}

function XSCloseWindow() { 
if (self.parent.frames.length != 0) {
	self.parent.close()	
	} else {
	window.close()
	}
}


function XSSwitchDisplay(divname, imgname, imgurlon, imgurloff) {
	var elem = document.getElementById(divname);

	if( elem.style.display == "none" ) {
		elem.style.display = "block";
		XSImageChange(imgname, imgurlon, imgurloff, true)
		
	} else {
		elem.style.display = "none";
		XSImageChange(imgname, imgurlon, imgurloff, false)
	}
}

function XSImageChange(name, imgurlon, imgurloff, on) {
	var elem = document.getElementById(name);

	if (elem != null) {
		if (on) {
			elem.src=imgurlon;
		} else {
			elem.src=imgurloff;
		}
	}
}

function XSScrollToID(id) { 
	var elem = document.getElementById(id);
	if (elem) {
		  var selectedPosX = 0;
		  var selectedPosY = 0;
					  
		  while(elem != null){
			selectedPosX += elem.offsetLeft;
			selectedPosY += elem.offsetTop;
			elem = elem.offsetParent;
		  }
											  
		 window.scrollTo(selectedPosX,selectedPosY);
	}
}



/**
 * http://www.openjs.com/scripts/events/keyboard_shortcuts/
 * Version : 2.01.B
 * By Binny V A
 * License : BSD
 */
shortcut = {
	'all_shortcuts':{},//All the shortcuts are stored in this array
	'add': function(shortcut_combination,callback,opt) {
		//Provide a set of default options
		var default_options = {
			'type':'keydown',
			'propagate':false,
			'disable_in_input':false,
			'target':document,
			'keycode':false
		}
		if(!opt) opt = default_options;
		else {
			for(var dfo in default_options) {
				if(typeof opt[dfo] == 'undefined') opt[dfo] = default_options[dfo];
			}
		}

		var ele = opt.target;
		if(typeof opt.target == 'string') ele = document.getElementById(opt.target);
		var ths = this;
		shortcut_combination = shortcut_combination.toLowerCase();

		//The function to be called at keypress
		var func = function(e) {
			e = e || window.event;
			
			if(opt['disable_in_input']) { //Don't enable shortcut keys in Input, Textarea fields
				var element;
				if(e.target) element=e.target;
				else if(e.srcElement) element=e.srcElement;
				if(element.nodeType==3) element=element.parentNode;

				if(element.tagName == 'INPUT' || element.tagName == 'TEXTAREA') return;
			}
	
			//Find Which key is pressed
			if (e.keyCode) code = e.keyCode;
			else if (e.which) code = e.which;
			var character = String.fromCharCode(code).toLowerCase();
			
			if(code == 188) character=","; //If the user presses , when the type is onkeydown
			if(code == 190) character="."; //If the user presses , when the type is onkeydown

			var keys = shortcut_combination.split("+");
			//Key Pressed - counts the number of valid keypresses - if it is same as the number of keys, the shortcut function is invoked
			var kp = 0;
			
			//Work around for stupid Shift key bug created by using lowercase - as a result the shift+num combination was broken
			var shift_nums = {
				"`":"~",
				"1":"!",
				"2":"@",
				"3":"#",
				"4":"$",
				"5":"%",
				"6":"^",
				"7":"&",
				"8":"*",
				"9":"(",
				"0":")",
				"-":"_",
				"=":"+",
				";":":",
				"'":"\"",
				",":"<",
				".":">",
				"/":"?",
				"\\":"|"
			}
			//Special Keys - and their codes
			var special_keys = {
				'esc':27,
				'escape':27,
				'tab':9,
				'space':32,
				'return':13,
				'enter':13,
				'backspace':8,
	
				'scrolllock':145,
				'scroll_lock':145,
				'scroll':145,
				'capslock':20,
				'caps_lock':20,
				'caps':20,
				'numlock':144,
				'num_lock':144,
				'num':144,
				
				'pause':19,
				'break':19,
				
				'insert':45,
				'home':36,
				'delete':46,
				'end':35,
				
				'pageup':33,
				'page_up':33,
				'pu':33,
	
				'pagedown':34,
				'page_down':34,
				'pd':34,
	
				'left':37,
				'up':38,
				'right':39,
				'down':40,
	
				'f1':112,
				'f2':113,
				'f3':114,
				'f4':115,
				'f5':116,
				'f6':117,
				'f7':118,
				'f8':119,
				'f9':120,
				'f10':121,
				'f11':122,
				'f12':123
			}
	
			var modifiers = { 
				shift: { wanted:false, pressed:false},
				ctrl : { wanted:false, pressed:false},
				alt  : { wanted:false, pressed:false},
				meta : { wanted:false, pressed:false}	//Meta is Mac specific
			};
                        
			if(e.ctrlKey)	modifiers.ctrl.pressed = true;
			if(e.shiftKey)	modifiers.shift.pressed = true;
			if(e.altKey)	modifiers.alt.pressed = true;
			if(e.metaKey)   modifiers.meta.pressed = true;
                        
			for(var i=0; k=keys[i],i<keys.length; i++) {
				//Modifiers
				if(k == 'ctrl' || k == 'control') {
					kp++;
					modifiers.ctrl.wanted = true;

				} else if(k == 'shift') {
					kp++;
					modifiers.shift.wanted = true;

				} else if(k == 'alt') {
					kp++;
					modifiers.alt.wanted = true;
				} else if(k == 'meta') {
					kp++;
					modifiers.meta.wanted = true;
				} else if(k.length > 1) { //If it is a special key
					if(special_keys[k] == code) kp++;
					
				} else if(opt['keycode']) {
					if(opt['keycode'] == code) kp++;

				} else { //The special keys did not match
					if(character == k) kp++;
					else {
						if(shift_nums[character] && e.shiftKey) { //Stupid Shift key bug created by using lowercase
							character = shift_nums[character]; 
							if(character == k) kp++;
						}
					}
				}
			}
			
			if(kp == keys.length && 
						modifiers.ctrl.pressed == modifiers.ctrl.wanted &&
						modifiers.shift.pressed == modifiers.shift.wanted &&
						modifiers.alt.pressed == modifiers.alt.wanted &&
						modifiers.meta.pressed == modifiers.meta.wanted) {
				callback(e);
	
				if(!opt['propagate']) { //Stop the event
					//e.cancelBubble is supported by IE - this will kill the bubbling process.
					e.cancelBubble = true;
					e.returnValue = false;
	
					//e.stopPropagation works in Firefox.
					if (e.stopPropagation) {
						e.stopPropagation();
						e.preventDefault();
					}
					return false;
				}
			}
		}
		this.all_shortcuts[shortcut_combination] = {
			'callback':func, 
			'target':ele, 
			'event': opt['type']
		};
		//Attach the function with the event
		if(ele.addEventListener) ele.addEventListener(opt['type'], func, false);
		else if(ele.attachEvent) ele.attachEvent('on'+opt['type'], func);
		else ele['on'+opt['type']] = func;
	},

	//Remove the shortcut - just specify the shortcut and I will remove the binding
	'remove':function(shortcut_combination) {
		shortcut_combination = shortcut_combination.toLowerCase();
		var binding = this.all_shortcuts[shortcut_combination];
		delete(this.all_shortcuts[shortcut_combination])
		if(!binding) return;
		var type = binding['event'];
		var ele = binding['target'];
		var callback = binding['callback'];

		if(ele.detachEvent) ele.detachEvent('on'+type, callback);
		else if(ele.removeEventListener) ele.removeEventListener(type, callback, false);
		else ele['on'+type] = false;
	}
}


/**
 * 	XSShortCuts
 */
function XSShortCutsInit() {
	XSShortCutsInitForTag('input');
	XSShortCutsInitForTag('button');
	if (parent.frames['xsimipscontent'])
		parent.frames['xsimipscontent'].focus();
}


function XSShortCutsInitForTag(tagname) {
	var inputElems = document.getElementsByTagName(tagname);

	
	var length = inputElems.length;
	for (var i=0;i<length;i++) {
		var currentElem = inputElems[i];
		if (currentElem.className.indexOf("shortcut")>=0) {
			var index = currentElem.title.indexOf("[");
			var index2 = currentElem.title.indexOf("]");
			if (index<0 || index2<0)
				continue;
			var shortcutBinding = currentElem.title.substring(index+1, index2);
			var handler = new XSShortCutHandler(currentElem.id);
			shortcut.add(shortcutBinding, handler.handler );
		}
	}
}

function XSShortCutHandler(id) {
	var elementID = id;
	this.handler = function() {
		document.getElementById(elementID).click();
	}
}