y=0;
z=0

function preload(imgObj,imgSrc) {
	eval(imgObj+' = new Image()')
	eval(imgObj+'.src = "'+imgSrc+'"')
}

function load(i){
	y=1;
	z=i

	preload('i11','img/b11.gif')
	preload('i12','img/b12.gif')
	preload('i21','img/b21.gif')
	preload('i22','img/b22.gif')
	preload('i31','img/b31.gif')
	preload('i32','img/b32.gif')
	preload('i41','img/b41.gif')
	preload('i42','img/b42.gif')
	preload('i51','img/b51.gif')
	preload('i52','img/b52.gif')
	
	if(z==-1){
		preload('i1','img/a0.gif')
		preload('i2','img/a01.gif')
	}

	if (z>0){
		cd="m"+z;
		cd2="i"+z+2;
		eval('ch("'+cd+'",'+cd2+')')
	}

		self.focus();	

}

function ch(Obj,obj2) {
		document.images[Obj].src = obj2.src
}

function over(i){
	if(y==1){
		if(z!=i){
			cd="m"+i;
			cd2="i"+i+2;
			eval('ch("'+cd+'",'+cd2+')')

			if(z>0){
				cd="m"+z;
				cd2="i"+z+1;
				eval('ch("'+cd+'",'+cd2+')')
			}
			if(z==-1){
				cd="m0";
				cd2="i2";
				eval('ch("'+cd+'",'+cd2+')')
			}
			
		}
	}
	return true
}

function out(i){
	if(y==1){

		if(z!=i){
			cd="m"+i;
			cd2="i"+i+1;
			eval('ch("'+cd+'",'+cd2+')')			

			if(z>0){
				cd="m"+z;
				cd2="i"+z+2;
				eval('ch("'+cd+'",'+cd2+')')		
			}
			if(z==-1){
				cd="m0";
				cd2="i1";
				eval('ch("'+cd+'",'+cd2+')')
			}
		}
		};
	return true	
}

function light_on(fName,iName) {
if (navigator.appName != "Netscape") {eval("document."+fName+"."+iName+".style.background = '#FFF0F0'"); return true;}
}

function light_off(fName,iName) {
 if (navigator.appName != "Netscape") {eval("document."+fName+"."+iName+".style.background = '#FFFFFF'"); return true;}
}