function getCookie(name){
  var cname = name + "=";                           
  if (document.cookie.length > 0) {              
    begin = document.cookie.indexOf(cname);       
    if (begin != -1) {           
      begin += cname.length;       
      end = document.cookie.indexOf(";", begin);
      if (end == -1) end = document.cookie.length;
        return unescape(document.cookie.substring(begin, end));
    } 
  }
  return null;
}



function setCookie(name, value, expires, path , domain, secure) {
  document.cookie = name + "=" + escape(value) + 
  ((expires == null) ? "" : "; expires=" + expires.toGMTString()) +
  ((path == null) ? "" : "; path=" + path) +
  ((domain == null) ? "" : "; domain=" + domain) +
  ((secure == null) ? "" : "; secure");
} 

function saltarTodo() {
 var validez = 30;
 var caduca = new Date(); 
 caduca.setTime(caduca.getTime() + (validez*24*60*60*1000));    
 
 setCookie ('InstersticialF2','0',caduca,'');
 document.location.href='../home.asp';
 
}



function obreWindow(opcion_nav,wi,he,res,ytop,xleft,scrollb) {
        var subWin = null; 
		var pagina = opcion_nav;
		var ample = wi;
		var alt = he;
		var sizer=res;
		if (scrollb==2)
		 {
		  var scrol=0;
		 }
		else
		 {
 	      var scrol=1;
		 } 
		if ((ytop>0) || (xleft>0))
		{
		 var y=ytop;
		 var x=xleft;
		}
		else
		{		
		var x = (screen.width-8)/2 - ample/2; 
		var y = (screen.height-35)/2 - alt/2; 
		}
		if (sizer==1)
		{
		 var subwin= window.open(pagina,'finestra','dependent,resizable=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+scrol+',width='+ample+',height='+alt+',screenX='+x+',screenY='+y+',left='+x+',top='+y+'');
		}
		else
		{ 
		 var finestra= window.open(pagina,'finestra','resizable=1,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+scrol+',width='+ample+',height='+alt+',screenX='+x+',screenY='+y+',left='+x+',top='+y+'');
		}
}