// JavaScript Document

var objects;



if (navigator.userAgent.indexOf ('Opera') > -1)

  window.onload = fix_eolas;

else if (navigator.userAgent.indexOf ('MSIE') > -1)

  fix_eolas ();



function fix_eolas (){

  objects = document.getElementsByTagName("object");

  for (var i=0; i<objects.length; i++)

      window.setTimeout("eolas(" + i + ")", 1);

}



function eolas(i){

  objects[i].outerHTML = objects[i].outerHTML;

}

function overForm_diskuze()



    {

		var ok=true;

		var ok2=true;

		var ok3=true;

	 	if(document.getElementById("questbook_name").value.length <= 0) ok=false;

		if(document.getElementById("questbook_text").value.length <= 0) ok2=false;

		if(document.getElementById("questbook_email").value.length > 0)

		{

        	re = new RegExp("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$");

        	if(!re.test(document.getElementById("questbook_email").value)) ok3=false;

		}

		if(ok)

		{

			if(ok2)

			{

				if(ok3)

				{

				document.getElementById("formular").submit();

				}

				else

				{

					alert("Spatny e-mail.");

				}

			}

			else

			{

				alert("Musite napsat text.");

			}

		}

		else

		{

			alert("Musite napsat jmeno.");

		}

	}