function showDiv(mit) {
	      document.getElementById(mit).style.display = 'block';
	  }
	  function hideDiv(mit) {
	      document.getElementById(mit).style.display = 'none';
  	   }
	function close_flash_layer(){
			document.getElementById("posstit").style.display="none";
		};
	
	function strpos(str, ch) {
		for (var i = 0; i < str.length; i++)
		if (str.substring(i, i+1) == ch) return i;
		return -1;
	}


	function newsletteremail_valid(form,kukacpont) {

	  var emailfield = form.newsletteremail;  
	  var userEmail = emailfield.value;
	  
	  var kukac = strpos(userEmail, "@")
	  var pont = strpos(userEmail, ".")
		 
 
	  if ((kukac<0) || (pont<0) ) {
		alert(kukacpont);
		return false;
	  }
	 
	  
	}

function hideJoblistRow() {  	   
  if(document.getElementById("tip_0").checked && !document.getElementById("tip_1").checked){
	document.getElementById("szellemi").style.display = 'block';
	document.getElementById("fizikai").style.display = 'none';
	document.getElementById("osszes").style.display = 'none';	
	}
  if(!document.getElementById("tip_0").checked && document.getElementById("tip_1").checked){
	document.getElementById("szellemi").style.display = 'none';
	document.getElementById("fizikai").style.display = 'block';
	document.getElementById("osszes").style.display = 'none';	
	}
  if(document.getElementById("tip_0").checked && document.getElementById("tip_1").checked){
	document.getElementById("szellemi").style.display = 'none';
	document.getElementById("fizikai").style.display = 'none';
	document.getElementById("osszes").style.display = 'block';
	}
  if(!document.getElementById("tip_0").checked && !document.getElementById("tip_1").checked){
	document.getElementById("szellemi").style.display = 'none';
	document.getElementById("fizikai").style.display = 'none';
	document.getElementById("osszes").style.display = 'none';
	}	
}