currentpage = 0;

function setMenu(currentpage){
	
	// Set current page to proper array number  
	// then set previous 'p' and next 'n' to correct array number
	// declare total number of gallery pages
	currentpage = currentpage - 1;
	n = currentpage + 1;
	p = currentpage - 1;
	totalNum = 0;
	

 
//Strip links strings of 'num</a>' and test for empty slots to set total number of gallary pages
  for( i=0; i < 12 ; i++) {
    if (links[i] != " "){
  	  GT = links[i].substring(links[i].indexOf(">") + 1); 
	  linkSt = links[i].replace(GT,''); 
	  links[i] = linkSt;
	  totalNum++;
	  }
	} 


//write out the html for the buttons or text menus 
//calls getelement to find div placement
//sets divider to whatever character you wish
	menuHTML = "";
	divider = " . ";
	if (p < 0) { p = totalNum - 1; }
    plinksHTML = links[p]  + btnPrev + '</a>';
    getElement("prev").innerHTML = plinksHTML; 
	
	if (n == totalNum) { n = 0; }
	nlinksHTML = links[n] + btnNext + '</a>';
    getElement("next").innerHTML = nlinksHTML; 
	
// builds menu
//calls getelement to find div placement
	for (z = 0; z < totalNum; z++){
	 if (z == (totalNum - 1) ) {divider = "";}
	  if (z == (currentpage)) {
	    menuStr =  buttonsOn[z]  + divider;}
	  else {
	    menuStr = links[z] + buttons[z] + '</a>' + divider;}
	
	  menuHTML = menuHTML + menuStr;
	}
    getElement("all").innerHTML = menuHTML; 
	
}              

function getElement(id) {
  var element=document.getElementById?document.getElementById(id):(document.all?document.all(id):null)
return element;
}