function openMain(el){
	var hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
	if (hasReqestedVersion) {
		document.getElementById(el+"-link").style.display="none";
		document.getElementById(el).style.display="block";
	}
	else{
		var flash_message = "<br/><p style='padding:90px 40px; color:#000; font-size:140%'>You need a free software (flash player) in order to view the demo. You can install flash player for free at <a href='http://get.adobe.com/flashplayer/' target='_blank'>http://get.adobe.com/flashplayer/</a></p>";
		document.getElementById(el).innerHTML = flash_message;
		document.getElementById(el+"-link").style.display="none";
		document.getElementById(el).style.display="block";
	}
	
}


function setFocus(){
  var flag=false;
 for(z=0;z<document.forms.length;z++){
  var form = document.forms[z];
  var elements = form.elements;
  for (var i=0;i<elements.length;i++){
    var element = elements[i];
    if(element.type == 'text' &&
      !element.readOnly &&
      !element.disabled){
      element.focus();
	  flag=true;
     break;
    }
  }
  if(flag)break;
 }
}