// JavaScript Document

function prevImg() {
	if (chkdispPrev()) {
		view--		
		document.getElementById("txt").innerHTML= scripts[view]		
		document.getElementById("img").src= imgfiles[view]				
	}
}

function nextImg() {
	if (chkdisp()) {
		view++	
		document.getElementById("txt").innerHTML= scripts[view]				
		document.getElementById("img").src= imgfiles[view]		
	}
}
function display() {
	if (first == 0) {
		document.getElementById("txt").innerHTML= scripts[0]				
		document.getElementById("img").src= imgfiles[0]
		first = 1
		view = 0
	}
}

function chkdisp(){
	 if (view<total) {
		return true;
		}
	else {
		view=0
		document.getElementById("txt").innerHTML= scripts[0]				
		document.getElementById("img").src= imgfiles[0]
		return false;
		}
}

function chkdispPrev(){
	 if (view > 0) {
		return true;
		}
	else {
		view = 0
		document.getElementById("txt").innerHTML= scripts[0]				
		document.getElementById("img").src= imgfiles[0]
		return false;
		}
}