var agt=navigator.userAgent.toLowerCase(); 
var is_major = parseInt(navigator.appVersion); 
var is_minor = parseFloat(navigator.appVersion); 
if ( agt.indexOf('netscape') == -1 &&  agt.indexOf('gecko') == -1 && agt.indexOf('msie') == -1) {
	agt = "mozilla/4.0 (compatible; msie 6.0)";
	is_major = 6;
	is_minor = 0;
}
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_nav4up = (is_nav && (is_major >= 4)); 
var is_nav5up = (is_nav && (is_major >= 5)); 

var is_ie   = (agt.indexOf("msie") != -1); 
var is_ie3  = (is_ie && (is_major < 4)); 
var is_ie4  = (is_ie && (is_major == 4) && (agt.indexOf("msie 4.0")!=-1) ); 
var is_ie4up  = (is_ie  && (is_major >= 4)); 
var is_ie5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) ); 
var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
var is_ie5_5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
var is_ie6    = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
var is_ie6up  = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);


var historyDelimiter = "\377";
var queryDelimiter = "\376";
var editSetDelimiter = "^_^";
var reportDelimiter = "^_^";
var metadatName = "my";

var NS5 = is_nav5up;
var NS6 = is_nav5up;
var IE4 = is_ie4up;
var IE5 = is_ie5up;

function IsIE() {return IE4||IE5;}

var VER5Browser = (NS6 || IE5) ? true : false;

var dotAll = (document.all) ? ".all" : "";
var dotLayers = (document.layers) ? ".layers" : "";
var dotStyle = (document.all) ? ".style" : "";