// JavaScript Document
//alert ('here i am ');

function loadFunction(section) {
  if (!document.getElementById) return;  // test function works
	/*  this function runs when the pages are loaded */
	if(section == 'none') {
//  		parent.document.getElementById('bannerMain').src='/images/banners/bannerOCO.jpg';
//  		parent.document.getElementById('logoCompe').style.visibility='hidden';
		dispTopElement('menuACT',0);
		dispTopElement('menuFLY',0);
//		dispTopElement('menuCVL',0);
	}
	if(section == 'activities') {
// 		parent.document.getElementById('bannerMain').src='/images/banners/bannerOCO.jpg';
//  	parent.document.getElementById('logoCompe').style.visibility='visible';
		dispTopElement('menuACT',1);
		dispTopElement('menuFLY',0);
//		dispTopElement('menuCVL',0);
	}
	if(section == 'fly') {
//		parent.document.getElementById('bannerMain').src='/images/banners/bannerCvl.gif';
//  	parent.document.getElementById('logoCompe').style.visibility='hidden';
		dispTopElement('menuACT',0);
		dispTopElement('menuFLY',1);
//		dispTopElement('menuCVL',1);
	}
	if(section == 'BComp') {
//		parent.document.getElementById('bannerMain').src='/images/banners/bannerBComp.gif';
//  	parent.document.getElementById('logoCompe').style.visibility='hidden';
		dispTopElement('menuACT',0);
//		dispTopElement('menuBComp',1);
//		dispTopElement('menuCVL',0);
	}
//alert ('here i am '+parent.document.getElementById('logoCompe').style.visibility);

}

function dispTopElement(label,view) {
//    var id='Span'+ref;
  if(view =="0" || view == 0) {
    top.document.getElementById(label).style.display='none';
//    if(document.getElementById(contents+ref)) document.getElementById(contents+ref).value='';
  }else{
    top.document.getElementById(label).style.display='';   
  } 
}

function over(btn) {
	if(btn.className!='btn_down') {
//		alert (btn.className);
		btn.className = 'btn_over';
	}
}
function out(btn) {
	if(btn.className!='btn_down') {
	btn.className = 'btn_out';
	}
}
function down(btn) {
	find_div_down();
	btn.className = 'btn_down';
//alert ('here i am ');
}

//this function gives btn_out style to any btn_down buttons
function find_div_down() {
  if (!document.getElementsByTagName) return;  // test function works
	var divCollection = document.getElementsByTagName("div");
	for (var i=0; i<divCollection.length; i++) {
			if(divCollection[i].className == "btn_down") {
					divCollection[i].className = "btn_out" ;
			} 
	}
}