// JavaScript Document
function MM_swapImgRestore(){var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;}
function MM_preloadImages(){
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function ampliar(){
   var min = 10; var max = 16; var p = $("divTexto");if(p.style.fontSize){var s = parseInt(p.style.fontSize.replace("px",""));}else{var s = 12;}
   if(s!=max){s += 1;}
   p.style.fontSize = s+"px"; setCookie('cmsaja',s,365);
}

function reducir(){
   var min = 10; var max = 16; var p = $("divTexto");
	if(p.style.fontSize) {
	 var s = parseInt(p.style.fontSize.replace("px",""));
	} else {
	 var s = 12;
	}
	if(s!=min) {
	 s -= 1;
	}
	p.style.fontSize = s+"px"; setCookie('cmsaja',s,365);
}

function setCookie(c_name,value,expiredays){
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function getCookie(c_name){
	if (document.cookie.length>0)
	  {
	  c_start=document.cookie.indexOf(c_name + "=");
	  if (c_start!=-1)
	    { 
	    c_start=c_start + c_name.length+1; 
	    c_end=document.cookie.indexOf(";",c_start);
	    if (c_end==-1) c_end=document.cookie.length;
	    return unescape(document.cookie.substring(c_start,c_end));
	    } 
	  }
	return "";
}

function MM_openBrWindow(theURL,winName,features){ window.open(theURL,winName,features);}


/**
*devuelve las coordenada X
*/
  function findPosX(obj)
  {
    var curleft = 0;
    if(obj.offsetParent)
        while(1) 
        {
          curleft += obj.offsetLeft;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.x)
        curleft += obj.x;
    return curleft;
  }

/**
*devuelve las coordenada Y
*/
  function findPosY(obj)
  {
    var curtop = 0;
    if(obj.offsetParent)
        while(1)
        {
          curtop += obj.offsetTop;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.y)
        curtop += obj.y;
    return curtop;
  }
  
  
function submenu(obj,flat){	if($(obj)){if(flat==1){w = findPosX($('mn23')); h = findPosY($('mn23')); var dimensions = $("mn23").getDimensions(); $(obj).setStyle({ top: h+dimensions.height-1,left: w, position:'absolute'}); $(obj).show();}else{$(obj).hide();}}}


 /**
 * limpia los caracteres en blanco de los costados
 */
function trim(str)
{ 
    if (str != null) {
        var i; 
        for (i=0; i<str.length; i++) {
            if (str.charAt(i)!=" ") {
                str=str.substring(i,str.length); 
                break;
            } 
        } 
    
        for (i=str.length-1; i>=0; i--) {
            if (str.charAt(i)!=" ") {
                str=str.substring(0,i+1); 
                break;
            } 
        } 
        
        if (str.charAt(0)==" ") {
            return ""; 
        } else {
            return str; 
        }
    }
}

function ajatv(medio){if(medio){new Ajax.Updater('ajatv','modulos/ajatv.php?txtMedi_id=' + medio,{method:'post',parameters: ''});} }

function scrollTop(tiempo){
	opa=$('gototop').getStyle('opacity');
	var top = f_scrollTop();
	if( top>= tiempo){
		if(opa==0){
			new Effect.Opacity('gototop',{duration:1.5, from:0, to:1});
		}
	}else{ 
		if(opa==1){
			new Effect.Opacity('gototop',{duration:1.0, from:1, to:0});
		}
	}
}

function f_clientWidth() {
	return f_filterResults (
		window.innerWidth ? window.innerWidth : 0,
		document.documentElement ? document.documentElement.clientWidth : 0,
		document.body ? document.body.clientWidth : 0
	);
}

function f_clientHeight() {
	return f_filterResults (
		window.innerHeight ? window.innerHeight : 0,
		document.documentElement ? document.documentElement.clientHeight : 0,
		document.body ? document.body.clientHeight : 0
	);
}

function f_scrollLeft() {
	return f_filterResults (
		window.pageXOffset ? window.pageXOffset : 0,
		document.documentElement ? document.documentElement.scrollLeft : 0,
		document.body ? document.body.scrollLeft : 0
	);
}

function f_scrollTop() {
	return f_filterResults (
		window.pageYOffset ? window.pageYOffset : 0,
		document.documentElement ? document.documentElement.scrollTop : 0,
		document.body ? document.body.scrollTop : 0
	);
}

function f_filterResults(n_win, n_docel, n_body) {
	var n_result = n_win ? n_win : 0;
	if (n_docel && (!n_result || (n_result > n_docel)))
		n_result = n_docel;
	return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}


 var formato = 1;  
 
 function invFecha(nTipFormat,dFecIni){  
     var dFecIni = dFecIni.replace(/-/g,"/");                    /*?? reemplaza el - por ?  */ 
     var nPosUno  = ponCero(dFecIni.substr(0,dFecIni.indexOf("/")));  
     var nPosDos  = ponCero(dFecIni.substr(parseInt(dFecIni.indexOf("/")) + 1,parseInt(dFecIni.lastIndexOf("/")) - parseInt(dFecIni.indexOf("/")) - 1));  
     var nPosTres = ponCero(dFecIni.substr(parseInt(dFecIni.lastIndexOf("/")) + 1));  
   
     switch(nTipFormat){  
         case 1 :    /*??  DD?MM?YYYY  */
             dReturnFecha = nPosTres + "" + nPosDos + "" + nPosUno;  
             break;  
         case 2 :   /* ??  MM?DD?YYYY  */
             dReturnFecha = nPosTres + "" + nPosUno + "" +nPosDos;  
             break;  
         case 3 :    /*??  YYYY?MM?DD  */
             dReturnFecha = nPosUno + "" + nPosDos + "" +nPosTres;  
             break;  
         case 4 :    /*??  YYYY?DD?MM  */
             dReturnFecha = nPosUno + "" + nPosTres + "" +nPosDos;  
             break;  
     }  
     return dReturnFecha;    /*?? retorna la fecha     */  
 }  
   
 function ponCero(strPon){  
     if(parseInt(strPon.length) < 2)  
         strPon = "0" + strPon;  
     return strPon;  
 }  
   
 function comparaFecha(dFormat,dFecMenor, dFecMayor){  
     dFecMenor = invFecha(dFormat,dFecMenor);  
     dFecMayor = invFecha(dFormat,dFecMayor);  
   
     if(dFecMenor > dFecMayor)  
         return false;  
     else  
         return true;  
 }  
   
 function validaFecha(){ var dFechaMenor = $('txtFecini').value;  var dFechaMayor = $('txtFecfin').value; if(comparaFecha( formato,dFechaMenor,dFechaMayor) == false){ alert("La fecha de Desde no debe ser menor a la fecha Hasta."); }else{ return true; } }