if((is.ns4) && (!is.ns6) && (!is.ns7))
 {
 //alert("ns4")
 document.write('<link href="/Sectors/EOP/webeop.nsf/vLA/navstyle.css/$File/navstyle.css" media="screen" rel="StyleSheet" type="text/css">')
 }
 if (is.Mac5) 
 {
 //alert("is.Mac5")
 document.write('<link href="/Sectors/EOP/webeop.nsf/vLA/navstyle.css/$File/navstyle.css" media="screen" rel="StyleSheet" type="text/css"><link href="/Sectors/EOP/webeop.nsf/vLA/iestyle.css/$File/iestyle.css" media="screen" rel="StyleSheet" type="text/css">')
 }
 else if (is.ns6) 
 {
 //alert("is.ns6")
 document.write('<link href="/Sectors/EOP/webeop.nsf/vLA/nsstyle.css/$File/nsstyle.css" media="screen" rel="StyleSheet" type="text/css">')
 }
 else if (is.ns702) 
 {
 //alert("is.ns7.02")
 document.write('<link href="/Sectors/EOP/webeop.nsf/vLA/nsstyle_702.css/$File/nsstyle_702.css" media="screen" rel="StyleSheet" type="text/css">')
 }
 else if ((is.ns7) && (!is.ns702))
 {
 //alert("is.ns7")
 document.write('<link href="/Sectors/EOP/webeop.nsf/vLA/nsstyle.css/$File/nsstyle.css" media="screen" rel="StyleSheet" type="text/css">')
 }
 else if(is.ie4) 
 {
 //alert("internet explorer")
 document.write('<style>@import url(/Sectors/EOP/webeop.nsf/vLA/iestyle.css/$File/iestyle.css);</style>')
 }