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

var is = new BrowserCheck();


// Show/Hide script
function show(id) {
        if (is.ns) document.layers[id].visibility = "show"
        else if (is.ie4) document.all[id].style.visibility = "visible"
		else if (is.ie)	document.getElementById(id).style.visibility = 'visible'
}

function hide(id) {
        if (is.ns) document.layers[id].visibility = "hide"
        else if (is.ie4) document.all[id].style.visibility = "hidden"
		else if (is.ie) document.getElementById(id).style.visibility = 'hidden'
}