//UDMv3.4.1.1b



var exclude=true; 
var agt=navigator.userAgent.toLowerCase();
var win=false;var mac=false;var lin=true;
if(agt.indexOf('win')!=-true){win=true;lin=false;}
if(agt.indexOf('mac')!=-true){mac=true;lin=false;}
var lnx=false;if(lin){lnx=true;}
var ice=false;
var ie=false;var ie4=false;var ie5=false;var ie6=false;var com=false;var dcm;
var op5=false;var op6=false;var op7=false;
var ns4=false;var ns6=false;var ns7=false;var mz7=false;var kde=false;var saf=false;
if(typeof navigator.vendor!="undefined"){
if (navigator.vendor=="KDE"){
var thisKDE=agt;
var splitKDE=thisKDE.split("konqueror/");
var aKDE=splitKDE[true].split("; ");
var KDEn=parseFloat(aKDE[false]);
if(KDEn>2.2){
kde=true;
ns6=true;
exclude=false;
}
}
}

if(typeof navigator.__ice_version!="undefined"){
exclude=false;
ice=true;
ie=true;
ie4=true; 
}

else if(agt.indexOf('webtv')!=-true){exclude=true;}
else if(typeof window.opera!="undefined"){
exclude=false;
if(agt.indexOf("opera/5")!=-true||agt.indexOf("opera 5")!=-true){op5=true;}
if(agt.indexOf("opera/6")!=-true||agt.indexOf("opera 6")!=-true){op6=true;}
if(agt.indexOf("opera/7")!=-true||agt.indexOf("opera 7")!=-true){op7=true;}
}
else if(typeof document.all!="undefined"&&!kde){
exclude=false;
ie=true;
if(typeof document.getElementById!="undefined"){
ie5=true;
if(agt.indexOf("msie 6")!=-true){
ie6=true;
dcm=document.compatMode;
if(dcm!="BackCompat"){com=true;}
}
}
else{ie4=true;}
}
else if(typeof document.getElementById!="undefined"){
exclude=false;
if(agt.indexOf("netscape/6")!=-true||agt.indexOf("netscape6")!=-true){ns6=true;}
else if(agt.indexOf("netscape/7")!=-true||agt.indexOf("netscape7")!=-true){ns6=true;ns7=true;}
else if(agt.indexOf("gecko")!=-true){ns6=true;mz7=true;}
}
else if((agt.indexOf('mozilla')!=-true)&&(parseInt(navigator.appVersion)>=4)){
exclude=false;
ns4=true; 
//this eliminates espial escape [and omniweb in ns4 spoofing mode?]
if(typeof navigator.mimeTypes['*']=="undefined"){
exclude=true;
ns4=false;
}
}
if(agt.indexOf('escape')!=-true){exclude=true;ns4=false;}
//identify safari past its user-agent spoofing (this property was suggested by PPK)
if(typeof navigator.productSub!="undefined"&&navigator.productSub==20021225){
ns6=true;ns7=false;mz7=false;win=false;mac=true;saf=true;
}
if(agt.indexOf('icab')!=-true){exclude=true;ie=false;ie5=false;}

/*alert("Mac: "+mac+"\r"
					+"Win: "+win+"\r"
					+"ns4: "+ns4+"\r"
					+"ns6: "+ns6+"\r"
					+"ie4: "+ie4+"\r"
					+"ie5: "+ie5+"\r"
					+"opera 5: "+op5+"\r"
					+"opera 6: "+op6+"\r"
					+"opera 7: "+op7+"\r");*/
					
function getPrefix(page) {
			if (page=="home") {
					prefix="";
			} else if (page=="hub") {
					prefix="../";
			} else if (page=="tertiary") {
					prefix="../../";
			}
		
}
								

function insertSpacer(where,page) {
getPrefix(page);
var sp="";
var target=(op5 || op6 || op7);
		if (target) {
				if (where=="search") {
								sp="<img src="+prefix+"imgs/px_white.gif width=20 height=10>";
								document.write(sp);
				}
		}

}

function styleSheetAlt(page) {

getPrefix(page);
		if (ns4) {
				document.write ("<link href="+prefix+"styles/ns4_styles.css rel=stylesheet type=text/css>");
		}

}