/*	Browser Detection
	
		
*/
function browser_init(){
	this.isIE4 = (document.all)? true:false
		this.isIE5 = false
	if (this.isIE4)
		this.isIE5 = (navigator.userAgent.indexOf('MSIE 5')>0)?true:false 
	this.isNN = (document.layers)? true:false    	
	this.isMAC = (navigator.platform.substring(0,3).toUpperCase() == "MAC")?true:false
}

var oBrowser = new browser_init()
var gbBrowser_init = true;