//<!--

// Project 7 scripts 

// onload set submenus to closed 
function P7_writeStyles(op,a){ //v1.5 by PVII
if(op==0||document.getElementById){var tS="<sty"+"le type=\"text/css\">";
tS+=a+"<"+"/sty"+"le>";document.write(tS);document.close();}
}
P7_writeStyles(1,'.closed ul{display:none;}.open ul{display:block;}');

// swap class to hide and reveal submenus 
function P7_swapClass(){ //v1.4 by PVII
 var i,x,tB,j=0,tA=new Array(),arg=P7_swapClass.arguments;
 if(document.getElementsByTagName){for(i=4;i<arg.length;i++){tB=document.getElementsByTagName(arg[i]);
  for(x=0;x<tB.length;x++){tA[j]=tB[x];j++;}}for(i=0;i<tA.length;i++){
  if(tA[i].className){if(tA[i].id==arg[1]){if(arg[0]==1){
  tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}else{tA[i].className=arg[2];}
  }else if(arg[0]==1 && arg[1]=='none'){if(tA[i].className==arg[2] || tA[i].className==arg[3]){
  tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}
  }else if(tA[i].className==arg[2]){tA[i].className=arg[3];}}}}
}

// set stylesheet for version 4 browsers 

function P7_v4StyleSheet(a,b){ //v1.1 by PVII-www.projectseven.com
var m=false,tS='<l'+'ink re'+'l="sty'+'lesheet" t'+'ype="tex'+'t/css" hr'+'ef="'+b+'">';
 m=(a==0)?(!document.getElementById):(document.layers);
 if(m){document.write(tS);}
}
P7_v4StyleSheet(0,'nn4styles.css');