//XMLHTTPRQST

var XMLHttpRequestObject = false; 
  if (window.XMLHttpRequest) {
	XMLHttpRequestObject = new XMLHttpRequest();
  } 
  else if (window.ActiveXObject) {
	XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
  }
  function getContent(dataSource, divID) { 
	if(XMLHttpRequestObject) {
	  var obj = document.getElementById(divID); 
	  XMLHttpRequestObject.open("GET", dataSource); 
	  XMLHttpRequestObject.onreadystatechange = function() { 
		if (XMLHttpRequestObject.readyState == 4 && 
		  XMLHttpRequestObject.status == 200) { 
			obj.innerHTML = XMLHttpRequestObject.responseText; 
			} 
	  } 

	  XMLHttpRequestObject.send(null); 
	}
}

//ADDITIONAL FUNCTION FOR SELECTS

function ahahselect(selectobjID, loadarea){
var selectobj=document.getElementById? document.getElementById(selectobjID) : ""
if (selectobj!="" && selectobj.options[selectobj.selectedIndex].value!="")
getContent(selectobj.options[selectobj.selectedIndex].value, loadarea)
}


// ROLLOVERS

var biography = [], opera = [], gallery = [], contact = [], biography_home = [], opera_home = [], gallery_home = [], contact_home = [];

biography[0]=new Image(); biography[0].src="images/nav_top_bio_0.gif";
biography[1]=new Image(); biography[1].src="images/nav_top_bio_1.gif";
opera[0]=new Image(); opera[0].src="images/nav_top_ope_0.gif";
opera[1]=new Image(); opera[1].src="images/nav_top_ope_1.gif";
gallery[0]=new Image(); gallery[0].src="images/nav_top_gal_0.gif";
gallery[1]=new Image(); gallery[1].src="images/nav_top_gal_1.gif";
contact[0]=new Image(); contact[0].src="images/nav_top_con_0.gif";
contact[1]=new Image(); contact[1].src="images/nav_top_con_1.gif";

biography_home[0]=new Image(); biography_home[0].src="images/nav_hom_bio_0.gif";
biography_home[1]=new Image(); biography_home[1].src="images/nav_hom_bio_1.gif";
opera_home[0]=new Image(); opera_home[0].src="images/nav_hom_ope_0.gif";
opera_home[1]=new Image(); opera_home[1].src="images/nav_hom_ope_1.gif";
gallery_home[0]=new Image(); gallery_home[0].src="images/nav_hom_gal_0.gif";
gallery_home[1]=new Image(); gallery_home[1].src="images/nav_hom_gal_1.gif";
contact_home[0]=new Image(); contact_home[0].src="images/nav_hom_con_0.gif";
contact_home[1]=new Image(); contact_home[1].src="images/nav_hom_con_1.gif";

function roll(n,s)	{
	document.images[n].src = window[n][s].src;
	}