//--------------------------------------------------Menu_Rollover
//---array

var inames=new Array('homenav','stakenav','newsnav','calendarnav','librarynav','contactnav','conferencenav','c_program','c_speaker','c_exhibition','c_awards','c_aboutakl','c_downloads','c_papers');
var inames_ext=new Array('gif','gif','gif','gif','gif','gif','gif','gif','gif','gif','gif','gif','gif','gif');

//--->

var revert = new Array();
// Preload
if (document.images) {
	var flipped = new Array();
	for(i=0; i< inames.length; i++) {
		flipped[i] = new Image();
		flipped[i].src = "images/navs/"+inames[i]+"2."+inames_ext[i];
	}
}
//rollover state
function over(num) {
  if(document.images) {
    revert[num] = document.images[inames[num]].src;
    document.images[inames[num]].src = flipped[num].src;
  }
}
//rollout state
function out(num) {
  if(document.images) document.images[inames[num]].src = revert[num];
}

//------------------ changecontent------------------------>

function speakers(changecontent){
		document.getElementById("keyspeaker").innerHTML=document.getElementById(changecontent).innerHTML;		
	}