var windowTitleGlobal;
var titleTextGlobal;
var errorTextGlobal;
var windowRedirectUrl;

function open_error_window(errorText, titleText, urlRedirect, windowTitle, width, height, left, top)
{
//Use:
//open_error_window(errorText);
//open_error_window(errorText,'title');
//open_error_window(errorText,'title','http://www.casadellibro.com');
//...


var putItThere = null;

var chasm = screen.availWidth;
var mount = screen.availHeight;


if ((urlRedirect== null) || (urlRedirect=='undefined')) {
  windowRedirectUrl='';
} else {
  windowRedirectUrl=urlRedirect;
}



if ((windowTitle == null) || (windowTitle=='undefined')) {
  windowTitleGlobal ='::Casa Del Libro:: - Error';
} else {
  windowTitleGlobal=windowTitle;
}

if ((titleText == null)||(titleText=='undefined')) {
  titleTextGlobal='por favor,<br>compruebe los siguientes campos';
} else {
  titleTextGlobal=titleText;
}

if ((errorText == null)||(errorText=='undefined')) {
  errorText='';
} else {
  errorTextGlobal=errorText;
}

if ((width == null) || (width=='undefined'))
  width ='300';
if ((height == null) || (height=='undefined'))
  height ='300';
if ((left == null) || (left=='undefined'))
  left =((chasm - width - 10) * .5);
if ((top == null) || (top=='undefined'))
  top =((mount - height - 30) * .5);

new_window = open("/cdl/cda/javascript/windowPopUp.html","displayWindow","width="+width+",height="+height+",left="+ left +",top="+ top);

}

function checkTextLength(textControl, textName, length) {
    if (textControl.value.length > length) {
      open_error_window('',textName+' no puede contener más de '+length+' caracteres.');
	  textControl.value=textControl.value.substring(0,length-1);
      //textControl.focus();
      return false;
    };
    return true;
}