// Browser Detection
isMac = (navigator.appVersion.indexOf("Mac")!=-1) ? true : false;
NS4 = (document.layers) ? true : false;
IEmac = ((document.all)&&(isMac)) ? true : false;
IE4plus = (document.all) ? true : false;
IE4 = ((document.all)&&(navigator.appVersion.indexOf("MSIE 4.")!=-1)) ? true : false;
IE5 = ((document.all)&&(navigator.appVersion.indexOf("MSIE 5.")!=-1)) ? true : false;

IE6 = ((document.all)&&(navigator.appVersion.indexOf("MSIE 6.")!=-1)) ? true : false;
ver4 = (NS4 || IE4plus) ? true : false;
NS6 = (!document.layers) && (navigator.userAgent.indexOf('Netscape')!=-1)?true:false;

IE5plus = IE5 || IE6;
IEMajor = 0;

if (IE4plus)
{
    var start = navigator.appVersion.indexOf("MSIE");
    var end = navigator.appVersion.indexOf(".",start);
    IEMajor = parseInt(navigator.appVersion.substring(start+5,end));
    IE5plus = (IEMajor>=5) ? true : false;
}

// Body onload utility (supports multiple onload functions)
var gSafeOnload = new Array();
function SafeAddOnload(f)
{
    if (IEmac && IE4)  // IE 4.5 blows out on testing window.onload
	{
	    window.onload = SafeOnload;
	    gSafeOnload[gSafeOnload.length] = f;
	}
    else if  (window.onload)
	{
	    if (window.onload != SafeOnload)
		{
		    gSafeOnload[0] = window.onload;
		    window.onload = SafeOnload;
		}
	    gSafeOnload[gSafeOnload.length] = f;
	}
    else
	window.onload = f;
}
function SafeOnload()
{
    for (var i=0;i<gSafeOnload.length;i++)
	gSafeOnload[i]();
}

function isInt(numIn)
{
    var checknum = parseInt(numIn);
    return !isNaN(checknum);
}

function PUW_Init()
{
    if (gPopupWindow.CheckFrequency())
	{
	    	    setTimeout("gPopupWindow.Show()",gPopupWindow.showDelay);
	}
}

function PUW_Show()
{
    var settings = "width="+this.width+",height="+this.height+",top="+this.top+",left="+this.left+",";
    settings += "scrollbars=" + ((this.scrollbars) ? "yes," : "no,");
    settings += "toolbar=" + ((this.toolbar) ? "yes," : "no,");
    settings += "location=" + ((this.locationbar) ? "yes," : "no,");
    settings += "menubar=" + ((this.menubar) ? "yes," : "no,");
    settings += "status=" + ((this.statusbar) ? "yes," : "no,");
    settings += "resizable=" + ((this.resizable) ? "yes" : "no");
    
    var newWin = window.open(this.url,this.name,settings);
    
    if (! this.ontop)
	window.focus();
}

function PUW_CheckFrequency()
{
    var shouldShow = this.frequency != 0;
    if (this.frequency > 0)
	{
	    var allCookies = document.cookie;
	    var start = allCookies.indexOf("PUWCount=");
	    if (start >= 0)
		{
		    var end = allCookies.indexOf(";",start);
		    if (end < 0)
			end = allCookies.length;
		    var freqStr = allCookies.substring(start+9,end);
		    if (isInt(freqStr))
			this.frequency = parseInt(freqStr);
		}

	    if (this.frequency>0)
		this.frequency--;
	    else
		shouldShow = false;
	    
	    var exp = new Date();
	    exp.setTime(exp.getTime()+this.renew*60*60000);
	    document.cookie = "PUWCount="+this.frequency+ "; expires=" + exp.toGMTString();
	}
    
    return shouldShow;
}


function PopupWindow(url,width,height)
{
    this.width = width;
    this.height = height;
    this.top = screen.availHeight/2 - height/2; // center
    this.left = screen.availWidth/2 - width/2; // center
    this.name = "Informacion";
    this.url = url;
    this.showDelay = 999999;
    this.frequency = 0; // how many times show per renewal time period
    this.renew = 24; // renew showing every x hours
    this.scrollbars= true;
    this.toolbar= false;
    this.statusbar=	 false;
    this.resizable = false;
    this.locationbar = false;
    this.menubar = false;
    this.ontop = true;
    

    
    this.Init = PUW_Init;
    this.Show = PUW_Show;
    this.CheckFrequency = PUW_CheckFrequency;
}

function PUWStart()
{
    gPopupWindow.Init();
}

SafeAddOnload(PUWStart);

gPopupWindow = new PopupWindow("ioe_rec1.php", 300, 300);
gPopupWindow.toolbar = false;
gPopupWindow.statusbar = false;
gPopupWindow.resizable = false;
gPopupWindow.ontop = false;



function noBlank_pass(form) {	
    usuario = form.usuario;
    password = form.p;
    if (usuario.value == ""){
	    validatePrompt (usuario, "Favor de ingresar con su usuario")
		return (false);
	}
    if (password.value == "")
	{
	   validatePrompt (password, "Favor de ingresar su password")
	     return (false);
	}
//    if (password.value.length <= 8 )
//	{
//	   password.value="";
//	   validatePrompt (password, "Longitud no valida en password, máximo 8 caracteres")
//	     return (false);	     
//	}
//    if (usuario.value.length < 12){
//	    validatePrompt (usuario, "Error en la longitud del usuario, favor de ingresar nuevamente")
//		return (false);
//	}    
    else  return (true);
}	

function SubmitPass (form, button)  {		       
    if (!noBlank_pass(form)) return;		       
    form.submit();    
    return;
}

function validatePrompt (Ctrl, PromptStr) {
    alert (PromptStr)
	Ctrl.focus();
    return;
}