// SF_Framework
// SF_Stylesheets.js
// by ArT-iX

function SF_GetRule(rulename, sheetidx)
{
 var aRules;
 
 if(navigator.appName == 'Microsoft Internet Explorer')
   aRules=document.styleSheets[sheetidx].rules;
  else
   aRules=document.styleSheets[sheetidx].cssRules;
 for(var r=0;r<aRules.length;r++)
 {
   
   if(aRules[r].selectorText == rulename)
    return aRules[r];
 }
 return null;
     
}

function SF_GetStyleSheetIndex(filename)
{
 
 var s;
 for(s=0;s<document.styleSheets.length;s++)
 {
  
  var apath=document.styleSheets[s].href.split("/");
  
  if(filename == apath[apath.length - 1])
   return s;
 }
 return -1;
}