var myFunct;
if (!myFunct && document.getElementById) {
  myFunct = function() {
    var elements = new Array();
    for (var i = 0; i < arguments.length; i++) {
      var element = arguments[i];
      if (typeof element == 'string') {
        element = document.getElementById(element);
      }
      if (arguments.length == 1) {
        return element;
      }
      elements.push(element);
    }
    return elements;
  }
}
else if (!myFunct && document.all) {
  myFunct = function() {
    var elements = new Array();
    for (var i = 0; i < arguments.length; i++) {
      var element = arguments[i];
      if (typeof element == 'string') {
        element = document.all[element];
      }
      if (arguments.length == 1) {
        return element;
      }
      elements.push(element);
    }
    return elements;
  }
}
function toggleDiv(status, divEl) 
{
	myFunct(divEl).style.display = (status) ? 'block' : 'none';
}
function openDiv(divID) {
	toggleDiv(true, divID)
}
function closeDiv(divID) {
	toggleDiv(false, divID)
}
state = "close";
function collapseDiv(divID) {

		if (state != "open") {
			closeDiv(divID);
			state = "open";
		} else {
			openDiv(divID);
			state = "close";
		}

	};
function changeDiv (show, hide, model) {
	document.getElementById(hide).style.display = 'none';
	document.getElementById(show).style.display = model;
}	
function waitPreloadPage() { //DOM
	if (document.getElementById){
		document.getElementById('prepage').style.visibility='hidden';
		document.getElementById('wrapperDiv').style.visibility='';
	}else{
		if (document.layers){ //NS4
			document.prepage.visibility = 'hidden';
			document.wrapperDiv.visibility = '';
		}
		else { //IE4
			document.all.prepage.style.visibility = 'hidden';
			document.all.wrapperDiv.style.visibility = '';
		}
	}
}