path1 = new Array(
	"./guidimg/gidbtn_b0.gif","./guidimg/gidbtn_b1.gif",
	"./guidimg/gidbtn_b2.gif","./guidimg/gidbtn_b3.gif",
	"./guidimg/gidbtn_b4.gif","./guidimg/gidbtn_b5.gif",
	"./guidimg/gidbtn_b6.gif"
);
btnImageB= new Array();
for (i=0; i<path1.length; i++){
	btnImageB[i] = new Image();
	btnImageB[i].src = path1[i];
}

path2 = new Array(
	"./guidimg/gidbtn_r0.gif","./guidimg/gidbtn_r1.gif",
	"./guidimg/gidbtn_r2.gif","./guidimg/gidbtn_r3.gif",
	"./guidimg/gidbtn_r4.gif","./guidimg/gidbtn_r5.gif",
	"./guidimg/gidbtn_r6.gif"
);
btnImageR= new Array();
for (i=0; i<path2.length; i++){
	btnImageR[i] = new Image();
	btnImageR[i].src = path2[i];
}

window.onload = function() {
	document.getElementById("btnimg0").onmouseover = function(){ btnImg(0,1); };
	document.getElementById("btnimg0").onmouseout =  function(){ btnImg(0,0); };
	document.getElementById("btnimg1").onmouseover = function(){ btnImg(1,1); };
	document.getElementById("btnimg1").onmouseout =  function(){ btnImg(1,0); };
	document.getElementById("btnimg2").onmouseover = function(){ btnImg(2,1); };
	document.getElementById("btnimg2").onmouseout =  function(){ btnImg(2,0); };
	document.getElementById("btnimg3").onmouseover = function(){ btnImg(3,1); };
	document.getElementById("btnimg3").onmouseout =  function(){ btnImg(3,0); };
	document.getElementById("btnimg4").onmouseover = function(){ btnImg(4,1); };
	document.getElementById("btnimg4").onmouseout =  function(){ btnImg(4,0); };
	document.getElementById("btnimg5").onmouseover = function(){ btnImg(5,1); };
	document.getElementById("btnimg5").onmouseout =  function(){ btnImg(5,0); };
	document.getElementById("btnimg6").onmouseover = function(){ btnImg(6,1); };
	document.getElementById("btnimg6").onmouseout =  function(){ btnImg(6,0); };
}

var imgid;
function btnImg(b,c){
	imgid = "btnimg" + b;

	if(c==1) { document.getElementById(imgid).src = btnImageR[b].src; }
	if(c==0) { document.getElementById(imgid).src = btnImageB[b].src; }
}