// javascript document
//相关链接移动效果
function linkabc(obj, obj1, obj2){
	var pic1 = document.getelementbyid(obj1);
	var pic2 = document.getelementbyid(obj2);
	if(obj.id == 'linka') {
		obj.src="../index/images/link_aup.gif";
		pic1.src="../index/images/link_bout.gif";
		pic2.src="../index/images/link_cout.gif";
	} else if(obj.id == 'linkb') {
		obj.src="../index/images/link_bup.gif";
		pic1.src="../index/images/link_aout.gif";
		pic2.src="../index/images/link_cout.gif";
	} else if(obj.id == 'linkc') {
		obj.src="../index/images/link_cup.gif";
		pic1.src="../index/images/link_aout.gif";
		pic2.src="../index/images/link_bout.gif";
	}
}