window.onload = function() {

	hideAll();
	showDefault()
}


function hideAll(){
	
	/*elements = getElementsByClassName('lg');
	totalLg =elements.length;
		
	for (i=0;i<totalLg;i++){
			document.getElementById(elements[i].id).style.display='none';
	}
*/
$('.lg').hide();

}

 

function getElementsByClassName(className) {
  var a = [];
  var els = document.getElementsByTagName("*");
var els2;
  for ( var i = 0, j = els.length ; i < j ; i++ ) {
    if (els.item(i).className.indexOf(className) != -1)
      a.push(els.item(i));

	els2 = els.item(i).getElementsByTagName("*");
	for ( var ii = 0, jj = els2.length ; ii < jj ; ii++ ) {
    	if (els2.item(ii).className.indexOf(className) != -1){
     		a.push(els2.item(ii));
		}
	}
  }
  return a;
}

function setDefault(divid){
	defaultId = divid;
}

function showDefault(){
	//document.getElementById(defaultId).style.display='block';
	$('.us').show();
}

function showHide (divId){
	$('.lg').hide();
	$('.'+divId).show();
}