// BROWSER DETECTION
	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.ns5 = (this.b=="ns" && this.v==5)
		this.ns6 = (this.b=="ns" && this.v==6)
		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)
	}
	is = new BrowserCheck();
	
	// SETFONT FUNCTION
	var font_size = 1; //base font-size
	var font_size_MAX = 1.4;
	var font_size_MIN = 0.8;
	
	function setFontLarger()
	{
		font_size = font_size + 0.1;
		if (font_size > font_size_MAX)
		{
			font_size = font_size_MAX;
		}
		SetFontSize();
	}
	
	function setFontSmaller()
	{
		font_size = font_size - 0.1;
		if (font_size < font_size_MIN)
		{
			font_size = font_size_MIN;
		}
		SetFontSize();
	}
	
	function SetFontSize() {
		var oDoc = document.getElementById("body");
		if (oDoc)
			oDoc.style.fontSize = font_size + "em";
	}