function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);


function marcar_fila(ID){

	eval("if (document.frm.ID_"+ID+".value == 1) document.frm.ID_"+ID+".value=0; else document.frm.ID_"+ID+".value=1;");


}

function borrar_registros(ID,destino){

	var enviar = true;


	enviar = confirm("Esta accion borrara registros de forma permanente. Esta seguro de ello?");

	if (enviar){

		//document.frm.accion.value = "delete";

		//if (ID == 0) // Borrado multiple, no se especifica un id concreto sino que se cogerán de los checkbox seleccionados

			document.frm.tipo_borrado.value = 'multiple';

		//else {

			//document.frm.tipo_borrado.value = 'simple';

			//document.frm.ID.value = ID;



	//	}


		document.frm.ID.value = ID;

		document.frm.target = "_self";

		document.frm.action = destino;

		document.frm.submit();

	}

}


function borrar(destino, cadena){

	var enviar = true;

	enviar = confirm(cadena);

	if (enviar){

		document.location.href=destino;

	}

}






function ChequeaTodo(chk) {
  for(i=0;ele=chk.form.elements[i];i++)
    if(ele.type=='checkbox')
      ele.checked=chk.checked;
}



function check_email(valor, salida) {

	if ((valor=='') || (/^\w+([\.-\\+]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(valor))){

			document.frm.enviar.disabled=false;

			return true;

	}else {

		if (salida=='alertar'){

			alert('Email no válido');

			document.frm.enviar.disabled=true;

			return false;
		}else{

			return false;

		}
	}
}

//Devuelve el numero menor de las fechas

function compara_fechas (fecha_1, fecha_2){

	var dia_1 = fecha_1.substring(0,2);
	var mes_1 = fecha_1.substring(3,5);
	var ano_1 = fecha_1.substring(6,10);

	var dia_2 = fecha_2.substring(0,2);
	var mes_2 = fecha_2.substring(3,5);
	var ano_2 = fecha_2.substring(6,10);


	var fecha_1 = new Date(ano_1, mes_1, dia_1);

	var fecha_2 = new Date(ano_2, mes_2, dia_2);

	var fecha1 = fecha_1.getTime();

	var fecha2 = fecha_2.getTime();

	if (fecha1 > fecha2) {
		return '2';
	} else{
		return '1';
	}
}





function chooseSubCat(strFormName, boolHeadContained)
{
	var arrSubCatList;
	var objSubCatSelection;
	var objCatSelection;
	var intOffSetForAll;
	var i;
	var idCatSelection;
	var cont;



	if (document.forms[strFormName].clientes_id == null){
		return;
	}

	objSubCatSelection = document.forms[strFormName].proyectos_id;

	objSubCatSelection.selectedIndex = 0;

	objSubCatSelection.options.length = 0;

	objCatSelection = document.forms[strFormName].clientes_id;

	idCatSelection = document.forms[strFormName].clientes_id.options[document.forms[strFormName].clientes_id.selectedIndex].value;


	if (idCatSelection==0) document.forms[strFormName].proyectos_id.disabled=true;
	else document.forms[strFormName].proyectos_id.disabled=false;

	if (boolHeadContained)

		intOffsetForAll = 1;

	else

		intOffsetForAll = 0;

    var seleccionado=false;

	if (objCatSelection.selectedIndex >= intOffsetForAll){

		arrSubCatList = (arrPadre[idCatSelection]).split(';');

		if(arrSubCatList.length==0){

				objSubCatSelection.options.length =1;

				objSubCatSelection.options[i].value = "nada";

				objSubCatSelection.options[i].text  = "--NO_HAY_USUARIOS--";

				if (seleccionado==false) {
					objSubCatSelection.options[i].selected=true;
				}
			}

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

				objSubCatSelection.options.length = i+1;

				objSubCatSelection.options[i].value = (arrSubCatList[i]).split('*')[0];

				objSubCatSelection.options[i].text  = (arrSubCatList[i]).split('*')[1];

			}

	}

} // chooseSubCat

function openWindow(url,target,w,h){
        var new_win = window.open(url,target,"width="+w+",height="+h+",resizable=yes,top=0,scrollbars=1,menubar=no,toolbar=no,directories=no,location=no,status=no");
        if(window.focus)new_win.focus();
    }



function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}


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 MuestraCapa() { //v6.0
  var i,p,obj,args=MuestraCapa.arguments;
  for (i=0; i<(args.length); i+=1)
  	if ((obj=MM_findObj(args[i]))!=null){
	    if (obj.style){
			obj=obj.style;
			d=obj.display;
		//	d=(d=='block')?'none':(d=='none')?'block':d;
			d='none';
		}
    	obj.display='none';

	}
}



function EscondeCapa() { //v6.0
  var i,p,obj,args=EscondeCapa.arguments;
  for (i=0; i<(args.length); i+=1)
  	if ((obj=MM_findObj(args[i]))!=null){
	    if (obj.style){
			obj=obj.style;
			d=obj.display;
			//d=(d=='block')?'none':(d=='none')?'block':d;
			d='block';
		}
    	obj.display='block';

	}
}

function MM_swapImgRestore() { //v3.0
  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() { //v3.0
  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_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];}
}