function BrowserCheck() {            			var b = navigator.appName						if (b=="Netscape") this.b = "ns"			else if (b=="Microsoft Internet Explorer") this.b = "ie"			else this.b = b			this.version = navigator.appVersion			this.v = parseInt(this.version)			this.ns = (this.b=="ns" && this.v>=4)			this.ns4 = (this.b=="ns" && this.v==4)			this.ns6 = (this.b=="ns" && this.v==5)			this.ie = (this.b=="ie" && this.v>=4)			this.ie4 = (this.version.indexOf('MSIE 4')>0)			this.ie5 = (this.version.indexOf('MSIE 5')>0)			this.min = (this.ns||this.ie)			this.mac = (this.version.indexOf('mac')!=-1)	    }