var menuimg=new Array();

menuimg[0]=new menuimages('~/gfx/menu1.gif', '~/gfx/menu1a.gif');
menuimg[1]=new menuimages('~/gfx/menu2.gif', '~/gfx/menu2a.gif');
menuimg[2]=new menuimages('~/gfx/menu3.gif', '~/gfx/menu3a.gif');
menuimg[3]=new menuimages('~/gfx/menu4.gif', '~/gfx/menu4a.gif');
menuimg[4]=new menuimages('~/gfx/menu5.gif', '~/gfx/menu5a.gif');
menuimg[5]=new menuimages('~/gfx/menu6.gif', '~/gfx/menu6a.gif');
menuimg[6]=new menuimages('~/gfx/menu7.gif', '~/gfx/menu7a.gif');


function menuimages(imgoff, imgon){
	this.imgon=new Image();
	this.imgoff=new Image();
	this.imgon.src=imgon;
	this.imgoff.src=imgoff;
}

function changeimg(id){
	document.images["ctl00_ContentPlaceHolder2_img"+id].src=menuimg[id].imgon.src;
}
function changeback(id){
	document.images["ctl00_ContentPlaceHolder2_img"+id].src=menuimg[id].imgoff.src;
}