var CssModalita;

CssModalita = 0;
NumClass = 3;


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;
    }
  }
}

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() {
  var i, a;
  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")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(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 readCookie(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 InitStyleSheet() {
	
	var cookie = readCookie("style");
	var title;
	if (cookie) {
	 	title = cookie
	}else{
		title = getPreferredStyleSheet();
	}
	
	setActiveStyleSheet(title);
 	
}

function SaveActiveStyleSheet() {
  var title = getActiveStyleSheet();
  createCookie("style", title);
}

function ChangeLanguage(pp_strLang) {
	
   var strText		= window.location + '';
   
	var lngIndex 	= strText.indexOf("&");
	var strNewText = ''
	while (lngIndex != -1) {
		strNewText = strNewText + strText.substr(0,lngIndex) + '§';
		strText = strText.substr(lngIndex+1);
		lngIndex 	= strText.indexOf("&");
	}	
	
	strNewText = strNewText + strText;
   
   window.location='redirect.asp?Current=' + strNewText + '&Lang=' + pp_strLang;
}

function setStyleByClass(t,c,p,v){
	var elements;
	if(t == '*') {
		// '*' not supported by IE/Win 5.5 and below
		elements = (ie) ? document.all : document.getElementsByTagName('*');
	} else {
		elements = document.getElementsByTagName(t);
	}
	for(var i = 0; i < elements.length; i++){
		var node = elements.item(i);
		for(var j = 0; j < node.attributes.length; j++) {
			if(node.attributes.item(j).nodeName == 'class') {
				if(node.attributes.item(j).nodeValue == c) {
					eval('node.style.' + p + " = '" +v + "'");
				}
			}
		}
	}
}

function setBackgroundStyles(ClassName, Modalita) {
	
	var i;
	var appo;
	
	for (i=1;i<=NumClass;i++) {
		
		appo = ClassName + i;
		if (Modalita == 0) {
			setStyleByClass('span',appo,'background','transparent');
//			setStyleByClass('span',appo,'color','#660033');
		}else{
			if (i==1) {
				setStyleByClass('span',appo,'background','#BEAACD');
			}else if (i==2){
				setStyleByClass('span',appo,'background','#BEFFCD');
			}else{					
				setStyleByClass('span',appo,'background','#BE0FCD');
			}	
//			setStyleByClass('span',appo,'color','#990000');			
		}	
	}	

}

function setBackgroundStylesText(ClassName, divId, Language) {
	
	var i;
	var appo;
	var el = getObject(divId);
	var appo;
	var appo1;
	
	appo = el.innerHTML;
	
	if (CssModalita == 0) {	
		if (Language=='IT') {
			appo1 = appo.replace('Nascondi evidenziazione','Mostra evidenziazione');
		}else{
			appo1 = appo.replace('Hide highlight','Show highlight');
		}
	}else{
		if (Language=='IT') {
			appo1 = appo.replace('Mostra evidenziazione','Nascondi evidenziazione');
		}else{
			appo1 = appo.replace('Show highlight','Hide highlight');
		}
	}
	
	el.innerHTML = appo1;
		
	for (i=1;i<=NumClass;i++) {
		
		appo = ClassName + i;
		if (CssModalita == 0) {
			setStyleByClass('span',appo,'background','transparent');
//			setStyleByClass('span',appo,'color','#660033');
		}else{
			if (i==1) {
				setStyleByClass('span',appo,'background','#BEAACD');
			}else if (i==2){
				setStyleByClass('span',appo,'background','#BEFFCD');
			}else{					
				setStyleByClass('span',appo,'background','#BE0FCD');
			}	
//			setStyleByClass('span',appo,'color','#990000');			
		}	
	}	
	
	if (CssModalita == 0) {
		CssModalita = 1;
	}else{
		CssModalita = 0;
	}	
	
}

InitStyleSheet();