// JavaScript Document
	var agt=navigator.userAgent.toLowerCase(); 
	var is_major = parseInt(navigator.appVersion); 
	var is_minor = parseFloat(navigator.appVersion); 
	var is_nav		= ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) && (agt.indexOf('webtv')==-1)); 
	var is_nav4		= (is_nav && (is_major == 4)); 
	var is_nav5		= (is_nav && (is_major == 5)); 
	var is_ie		= (agt.indexOf("msie") != -1); 
	var is_ie4		= (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")==-1) ); 
	var is_ie5		= (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) ); 
	var is_js; 
	if ((is_nav4 && (is_minor <= 4.05)) || is_ie4) is_js = 1.2 
	else if ((is_nav4 && (is_minor > 4.05)) || is_ie5) is_js = 1.3 
	else if (is_nav5) is_js = 1.4 
	else if (is_nav && (is_major > 5)) is_js = 1.4 
	else if (is_ie && (is_major > 5)) is_js = 1.3 
	else is_js = 0.0;