// JavaScript Document

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 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_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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_popupMsg(msg) { //v1.0
  alert(msg);
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
	eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	if (restore)
		selObj.selectedIndex=0;
}

function cleanForm(formu) {
	if(formu.sent && formu.sent.value == 0) {
		for(var i=0;i < formu.length;i++) {
			if(formu.elements[i].type == "text" && formu.elements[i].value == formu.elements[i].defaultValue) {
				if(formu.elements[i].name.indexOf('edicion') < 0) {
					formu.elements[i].value = '';
				}
			}
		}
	}
}

function validateBlanks(formu) {
	for(var i=0;i < formu.length;i++) {
		if((formu.elements[i].type == "text" && formu.elements[i].value != '') || (formu.elements[i].type == "select-one" && formu.elements[i].selectedIndex > 0)) {
			return true;
		}
	}
	alert('Ingrese su criterio de búsqueda');
	formu.elements[0].focus();
	return false;
}

/*function textCounter(field, countfield, maxlimit) {
	//alert(eval("field.form."+countfield.name+".value"));
	//return false;
	
	if (field.value.length > maxlimit) // si es largo...cortarlo!
		field.value = field.value.substring(0, maxlimit);
	// sino, actualizar el contador
	else
		countfield.value = maxlimit - field.value.length;
}*/

function validateForm(formu)
{
	with(formu) {
		if(!mes.options[mes.selectedIndex].value || !anio.options[anio.selectedIndex].value || !planilla.value) {
			alert('No completó todo los datos');
			return false;
		}
		var ext = String(planilla.value);
		var longitud = (ext.lastIndexOf('\"') == ext.length-1?ext.length-1:ext.length);
		ext = ext.substring(longitud-3,longitud);
		ext = ext.toLowerCase();
		
		if(ext != 'xls') {
			alert('Seleccione un archivo Excel (.xls)');
			return false;
		}
	}
	return true;
}

function colorOver(elem, color) {
	if(elem.style) {
		elem.style.backgroundColor = color; 
		elem.style.cursor = 'hand';
	}
}

function colorOut(elem, color) {
	if(elem.style) {
		elem.style.backgroundColor = color; 
		elem.style.cursor = 'default';
	}
}

function colorClick(el, bg) {
	if(event.srcElement && event.srcElement.tagName=='TD') {
		el.style.backgroundColor = bg;
		el.children.tags('A')[0].click();
	}
}

function rowOver(elem, color) {
	if(elem.style) {
		elem.style.backgroundColor = color; 
		elem.style.cursor = 'default';
	}
}

function rowOut(elem, color) {
	if(elem.style) {
		elem.style.backgroundColor = color; 
		elem.style.cursor = 'default';
	}
}

var navCatTO,navColTO;
function hideLayer(mylayer) {
	var myTO, myfunction;

	myTO = mylayer + "TO";
	myfunction = "MM_showHideLayers(\'" + mylayer + "\',\'\',\'hide\')";
	eval(myTO + "= setTimeout(\"" + myfunction + "\",5000)");
}

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; }
}