vb3mdxdn=xppr('3mdxd_0.gif');vb3mdxdo=xppr('3mdxd_1.gif');vb3mdxdc=xppr('3mdxd_2.gif');var btIdPref='vb',pressedItem='-1';function xppr(im){var i=new Image();i.src=vbImgPath+'bt'+im;return i;};function xpe(id){x=id.substring(0,id.length-1);xe=id.substring(id.length-1,id.length);if(pressedItem==x&&(xe=='n'||xe=='o'))return;if(xe=='c'){if(pressedItem!=-1)document[btIdPref+pressedItem].src=eval(btIdPref+pressedItem+'n'+'.src');pressedItem=x;};if(document[btIdPref+x])document[btIdPref+x].src=eval(btIdPref+id+'.src');};