function setActiveStyleSheet(title) {

  var i, a, main;

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {

      a.disabled = true;

      if(a.getAttribute("title") == title) a.disabled = false;

    }

  }
	
	/*
	ikonki=document.getElementById('ggoopp');
	
  for(i=0; (a = ikonki.getElementsByTagName("a")[i]); i++) {	
	
    if( a.getAttribute("rel")) {

      if(a.getAttribute("rel") == title){ 
				a.id="font_"+a.getAttribute("rel")+"2";
			} else {
				a.id="font_"+a.getAttribute("rel");			
			}
		

    }
	
	}
	*/

}



function getActiveStyleSheet() {

  var i, a;

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");

  }
	
  return null;

}



function getPreferredStyleSheet() {

	return 'black';

  var i, a;	
	var aa;

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("rel").indexOf("alt") == -1 && a.getAttribute("title") ) {
			aa=a.getAttribute("title");
		}

  }
	
	return aa;

}



function ActiveStyleSheetCreateCookie(name,value,days) {

  if (days) {

    var date = new Date();

    date.setTime(date.getTime()+(days*24*60*60*1000));

    var expires = "; expires="+date.toGMTString();

  }

  else expires = "";

  document.cookie = name+"="+value+expires+"; path=/";

}



function ActiveStyleSheetReadCookie(name) {

  var nameEQ = name + "=";

  var ca = document.cookie.split(';');

  for(var i=0;i < ca.length;i++) {

    var c = ca[i];

    while (c.charAt(0)==' ') c = c.substring(1,c.length);

    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);

  }

  return null;

}


function loadActiveCSS(){
	var SScookie = ActiveStyleSheetReadCookie('style'); 
	var TScookie = ActiveStyleSheetReadCookie('ts'); 	
	
	var SStitle=SScookie ? SScookie : getPreferredStyleSheet(); 
	setActiveStyleSheet(SStitle); 

	window.onunload = function(e) { 
		var SStitle=getActiveStyleSheet(); 
		ActiveStyleSheetCreateCookie('style', SStitle, 365); 		
	}
	
}