var objBrowser = new objBrowserCheck();

	objBrowser.getObject = function(strObjectID){
					if(strObjectID && strObjectID != ""){
						if(objBrowser.w3c)	{return document.getElementById(strObjectID);}
						if(objBrowser.ie)	{return document.all(strObjectID);}
						if(objBrowser.ns)	{return document.layers(strObjectID);}
					}
					return null;
				}

	objBrowser.fixEvent = function(objEvent){
					if (typeof objEvent == 'undefined'			) objEvent			= window.event;
					if (typeof objEvent.layerX == 'undefined'	) objEvent.layerX	= objEvent.offsetX;
					if (typeof objEvent.layerY == 'undefined'	) objEvent.layerY	= objEvent.offsetY;
					if (typeof objEvent.which == 'undefined'	) objEvent.which	= objEvent.keyCode;
					return objEvent;
				}

	objBrowser.showHide = function(strObjID, blnShow){
					if(strObjID && strObjID!=null){
						var obj = objBrowser.getObject(strObjID);
						if(obj)
							objBrowser.getObject(strObjID).style.visibility = (blnShow)?'visible':'hidden';
					}
				}

	objBrowser.displayObj = function(strObjID, blnDisplay){
					if(strObjID && strObjID!=null){
						var obj = objBrowser.getObject(strObjID);
						if(obj)
							obj.style.display = (blnDisplay)?'block':'none';
					}
				}

	objBrowser.swapHTML = function(strObjFrom, strObjTo){
					objFrom	= objBrowser.getObject(strObjFrom);
					objTo	= objBrowser.getObject(strObjTo);

					objTo.innerHTML = objFrom.innerHTML ;
					objFrom.innerHTML = "";
				}


	objBrowser.hasCookies = function(){
					document.cookie = "TEST_COOKIE" + "=" + escape ("TRUE");
					var cookieEnabled	= (document.cookie.indexOf("TEST_COOKIE") > -1)? true : false;
					//alert(document.cookie);
					return cookieEnabled;
				}


	objBrowser.checkScreen = function(){
					return ((screen.width > 799) && (screen.height > 599)) ? true : false ;
				}


	objBrowser.checkAgentString = function(strUserAgent){
					var objBrowserNew	= new objBrowserCheck(strUserAgent);
					var strReturn		= "";
					for(var obj in objBrowserNew){
						strReturn += obj + ": " + objBrowserNew[obj] + "<BR>";
					}
					return strReturn;
				}

	objBrowser.handlePopup = function(){
					if((objBrowser.win2k) && (objBrowser.major == 5) && (objBrowser.ie)){
						return false;
					}else{
						return true;
					}
				}

	objBrowser.closeWindow = function(closeParent){
				if(window.parent){
					if(!objBrowser.ns && !(objBrowser.major >= 7)){
						window.parent.window.opener = null;}
					 window.parent.window.close();
				}
				if(!objBrowser.ns && !(objBrowser.major >= 7)){
					window.opener = null;}
				window.close();
			}


	objBrowser.getStyleBySelector = function(strSelector){
					strSelector			= strSelector.toLowerCase();
					var objSheetList	= document.styleSheets;
					var objRuleList;
					var i, j;

					// look through stylesheets in reverse order that they appear in the document
					if(objSheetList){
						for (i=objSheetList.length-1; i >= 0; i--){
							if(objBrowser.ie){
								objRuleList = objSheetList[i].rules;
								for (j=0; j<objRuleList.length; j++){
									if (String(objRuleList[j].selectorText).toLowerCase() == strSelector){
										return objRuleList[j].style;
									}
								}
							}else{
								objRuleList = objSheetList[i].cssRules;
									for (j=0; j<objRuleList.length; j++){
									if (objRuleList[j].type == CSSRule.STYLE_RULE && String(objRuleList[j].selectorText).toLowerCase() == strSelector){
										return objRuleList[j].style;
									}
								}
							}
						}
					}
					return null;
				}



	objBrowser.resizeText = function(){
					var objSheetList	= document.styleSheets;
					var arrTextSizes	= Array("xx-small","x-small","small","medium","large","x-large","xx-large");
					var objSheet		= null;
					var i, j, k, obj;
					if(objBrowser.firefox || objBrowser.ns){
						for(i=0; i < objSheetList.length; i++){
							var objStylesheet = objSheetList[i];

							if(objSheetList[i][((objBrowser.ie)?'rules':'cssRules')]){
								var objRuleList	= objSheetList[i][((objBrowser.ie)?'rules':'cssRules')];

								for (j=0; j<objRuleList.length; j++){
									if (objBrowser.ie || objRuleList[j].type == CSSRule.STYLE_RULE){
										var strCSSText		= objRuleList[j].style.cssText;
										var strCSSTextLower = strCSSText.toLowerCase();

										if(strCSSTextLower.indexOf('font-size') > -1){
											for(k=0; k<arrTextSizes.length-1; k++){
												if(objRuleList[j].style.fontSize.toLowerCase() == arrTextSizes[k]){
													objRuleList[j].style.fontSize	= arrTextSizes[k+1];
													break;
												}
											}
										}
									}
								}
							}
						}
					}
				}

	objBrowser.closeModal = function() {
					window.top.objBrowser.displayObj("DIV_MODAL_WINDOW",false);
					window.top.objBrowser.displayObj("DIV_GREYOUT",false);
					window.top.objBrowser.getObject("IFRAME_MODAL_WINDOW").src = "about:blank";
				}

	objBrowser.openModal = function(strURL) {
					window.top.objBrowser.getObject("IFRAME_MODAL_WINDOW").src = strURL;
					window.top.objBrowser.displayObj("DIV_MODAL_WINDOW",true);
					window.top.objBrowser.displayObj("DIV_GREYOUT",true);
				}

	objBrowser.commonOnLoad	= function(){

				}


	objBrowser.findPosX		= function(obj){
			var intLeft = 0;
			if(obj.offsetParent){
				while (obj.offsetParent){
					intLeft	+= obj.offsetLeft;
					obj		= obj.offsetParent;
				}

				if(objBrowser.ie && (objBrowser.major == 6)){
					intLeft += document.body.offsetLeft;
				}
			}else if(obj.x){
				intLeft += obj.x;
			}
			return intLeft;
		}

	objBrowser.findPosY		= function(obj){
			var intTop = 0;
			if(obj.offsetParent){
				while (obj.offsetParent){
					intTop	+= obj.offsetTop
					obj		= obj.offsetParent;
				}

				if(objBrowser.ie && (objBrowser.major == 6)){
					intTop += document.body.offsetTop;
				}
			}else if(obj.y){
				intTop += obj.y;
			}
			return intTop;
	}

/********************************************************************
*
*	Individual browser checking object. Initialised at top of page.
*
********************************************************************/


function objBrowserCheck(strUserAgent){

	var strAgt	= (!!strUserAgent) ? strUserAgent.toLowerCase() : navigator.userAgent.toLowerCase();

	this.agt	= strAgt;
	this.major	= parseInt(navigator.appVersion);
	this.minor	= parseFloat(navigator.appVersion);

	this.ns	= ((strAgt.indexOf('mozilla')!=-1) && (strAgt.indexOf('spoofer')==-1) && (strAgt.indexOf('compatible') == -1) && (strAgt.indexOf('opera')==-1) && (strAgt.indexOf('webtv')==-1) && (strAgt.indexOf('hotjava')==-1) && (strAgt.indexOf('safari')==-1) && (strAgt.indexOf('firefox')==-1));

	this.firefox	= (strAgt.indexOf('firefox') != -1);

	if((this.ns && (this.major == 5)) || this.firefox){	//fix versions for newer netscape versions 6+
		var strVersion	= removePoints(strAgt.substr(strAgt.lastIndexOf("/")+1));
		this.major		= parseInt(strVersion);
		this.minor		= parseFloat(strVersion);
	}

	this.gecko 	= ((strAgt.indexOf('gecko') != -1) && (strAgt.indexOf('safari')==-1) && (strAgt.indexOf('firefox')==-1));

	this.safari	= (strAgt.indexOf('safari') != -1);

	if(this.safari && (this.major == 5)){
		var strVersion	= strAgt.substr(strAgt.lastIndexOf("/")+1);
		this.major		= parseInt(strVersion);
		this.minor		= parseFloat(strVersion);
	}

	this.ie    	= ((strAgt.indexOf("msie") != -1) && (strAgt.indexOf("opera") == -1));

	if(this.ie){
		var strTemp 	= strAgt.substr(strAgt.indexOf("msie")+5);
		var strVersion	= removePoints(strTemp.substr(0,strTemp.indexOf(";")));
		this.major		= parseInt(strVersion);
		this.minor		= parseFloat(strVersion);
	}

	this.aol	= (strAgt.indexOf("aol") != -1);

	if(this.aol){
		var strTemp = strAgt.substr(strAgt.indexOf("aol")+4);
		var strVersion	= removePoints(strTemp.substr(0,strTemp.indexOf(";")));
		this.major		= parseInt(strVersion);
		this.minor		= parseFloat(strVersion);
	}

	this.opera	= (strAgt.indexOf("opera") != -1);

	if(this.opera){
		var strTemp = strAgt.substr(strAgt.indexOf("opera")+6);
		var strVersion	= removePoints(strTemp.substr(0,strTemp.indexOf(" ")));
		this.major		= parseInt(strVersion);
		this.minor		= parseFloat(strVersion);
	}


	this.konq	= (strAgt.indexOf("konqueror") != -1);

	if(this.konq){
		var strTemp		= strAgt.substr(strAgt.indexOf("konqueror")+10);
		var strVersion	= removePoints(strTemp.substr(0,strTemp.indexOf(";")));
		this.major		= parseInt(strVersion);
		this.minor		= parseFloat(strVersion);
	}


	this.webtv			= (strAgt.indexOf("webtv") != -1);
	this.TVNavigator	= ((strAgt.indexOf("navio") != -1) || (strAgt.indexOf("navio_aoltv") != -1));
	this.AOLTV			= this.TVNavigator;
	this.hotjava		= (strAgt.indexOf("hotjava") != -1);


	// *** DOM CHECK ***

	this.w3c	= (!!document.getElementById);


	// *** PLATFORM ***
	this.win	= ((strAgt.indexOf("win")!=-1) || (strAgt.indexOf("16bit")!=-1) );
	this.win16	= ((strAgt.indexOf("win16")!=-1) || (strAgt.indexOf("16bit")!=-1) || (strAgt.indexOf("windows 3.1")!=-1) || (strAgt.indexOf("windows 16-bit")!=-1) );
	this.win31	= ((strAgt.indexOf("windows 3.1")!=-1) || (strAgt.indexOf("win16")!=-1) || (strAgt.indexOf("windows 16-bit")!=-1));
	this.win95	= ((strAgt.indexOf("win95")!=-1) || (strAgt.indexOf("windows 95")!=-1));
	this.win98	= ((strAgt.indexOf("win98")!=-1) || (strAgt.indexOf("windows 98")!=-1));
	this.winnt	= ((strAgt.indexOf("winnt")!=-1) || (strAgt.indexOf("windows nt")!=-1));
	this.win32	= (this.win95 || this.winnt || this.win98 || ((this.major >= 4) && (navigator.platform == "Win32")) || (strAgt.indexOf("win32")!=-1) || (strAgt.indexOf("32bit")!=-1));
	this.winme	= ((strAgt.indexOf("win 9x 4.90")!=-1));
	this.win2k	= ((strAgt.indexOf("windows nt 5.0")!=-1));
	this.winxp	= ((strAgt.indexOf("windows nt 5.1")!=-1));

	this.os2	= ((strAgt.indexOf("os/2")!=-1) || (navigator.appVersion.indexOf("OS/2")!=-1) || (strAgt.indexOf("ibm-webexplorer")!=-1));

	this.mac	= (strAgt.indexOf("mac")!=-1);
	this.mac68k	= (this.mac && ((strAgt.indexOf("68k")!=-1) || (strAgt.indexOf("68000")!=-1)));
	this.macppc	= (this.mac && ((strAgt.indexOf("ppc")!=-1) || (strAgt.indexOf("powerpc")!=-1)));
	this.osx	= (this.mac && (strAgt.indexOf("os x")!=-1));

	this.sun		= (strAgt.indexOf("sunos")!=-1);
	this.sun4		= (strAgt.indexOf("sunos 4")!=-1);
	this.sun5		= (strAgt.indexOf("sunos 5")!=-1);
	this.suni86		= (this.sun && (strAgt.indexOf("i86")!=-1));
	this.irix		= (strAgt.indexOf("irix") !=-1);    // SGI
	this.irix5		= (strAgt.indexOf("irix 5") !=-1);
	this.irix6		= ((strAgt.indexOf("irix 6") !=-1) || (strAgt.indexOf("irix6") !=-1));
	this.hpux		= (strAgt.indexOf("hp-ux")!=-1);
	this.hpux9		= (this.hpux && (strAgt.indexOf("09.")!=-1));
	this.hpux10		= (this.hpux && (strAgt.indexOf("10.")!=-1));
	this.aix		= (strAgt.indexOf("aix") !=-1);      // IBM
	this.aix1		= (strAgt.indexOf("aix 1") !=-1);
	this.aix2		= (strAgt.indexOf("aix 2") !=-1);
	this.aix3		= (strAgt.indexOf("aix 3") !=-1);
	this.aix4		= (strAgt.indexOf("aix 4") !=-1);
	this.linux		= (strAgt.indexOf("inux")!=-1);
	this.sco		= (strAgt.indexOf("sco")!=-1) || (strAgt.indexOf("unix_sv")!=-1);
	this.unixware	= (strAgt.indexOf("unix_system_v")!=-1);
	this.mpras		= (strAgt.indexOf("ncr")!=-1);
	this.reliant	= (strAgt.indexOf("reliantunix")!=-1);
	this.dec		= ((strAgt.indexOf("dec")!=-1) || (strAgt.indexOf("osf1")!=-1) || (strAgt.indexOf("dec_alpha")!=-1) || (strAgt.indexOf("alphaserver")!=-1) || (strAgt.indexOf("ultrix")!=-1) || (strAgt.indexOf("alphastation")!=-1));
	this.sinix		= (strAgt.indexOf("sinix")!=-1);
	this.freebsd	= (strAgt.indexOf("freebsd")!=-1);
	this.bsd		= (strAgt.indexOf("bsd")!=-1);
	this.unix		= ((strAgt.indexOf("x11")!=-1) || this.sun || this.irix || this.hpux || this.sco ||this.unixware || this.mpras || this.reliant || this.dec || this.sinix || this.aix || this.linux || this.bsd || this.freebsd);
	this.vms		= ((strAgt.indexOf("vax")!=-1) || (strAgt.indexOf("openvms")!=-1));



		function removePoints(strVersion){
						arrVersion	= strVersion.replace(/[A-Za-z]/,"").split(".");
						strVersion	= "";
						for(var i=0; i<arrVersion.length; i++){
							strVersion += arrVersion[i];
							if(i==0){strVersion += "."}
						}
						return strVersion;
				}
}