var imgs=new Array();
imgs[1]=new Image(); imgs[1].src = home + '/ksz_1_1_off.jpg';
imgs[2]=new Image(); imgs[2].src = home + '/ksz_1_1_on.jpg';
imgs[3]=new Image(); imgs[3].src = home + '/ksz_1_2_off.gif';
imgs[4]=new Image(); imgs[4].src = home + '/ksz_1_2_on.gif';
imgs[5]=new Image(); imgs[5].src = home + '/ksz_2_1_off.jpg';
imgs[6]=new Image(); imgs[6].src = home + '/ksz_2_1_on.jpg';
imgs[7]=new Image(); imgs[7].src = home + '/ksz_2_2_off.gif';
imgs[8]=new Image(); imgs[8].src = home + '/ksz_2_2_on.gif';
imgs[9]=new Image(); imgs[9].src = home + '/ksz_3_1_off.jpg';
imgs[10]=new Image(); imgs[10].src = home+'/ksz_3_1_on.jpg';
imgs[11]=new Image(); imgs[11].src = home+'/ksz_3_2_off.gif';
imgs[12]=new Image(); imgs[12].src = home+'/ksz_3_2_on.gif';

function doIt(_n,_v) {
	//mouse over
	if (_v) {
		if(_n==1) {
			document.pic1.src=imgs[2].src;
			document.pic2.src=imgs[4].src;}
		else if(_n==2) {
			document.pic1.src=imgs[2].src;
			document.pic2.src=imgs[4].src;}
		else if(_n==3) {
			document.pic3.src=imgs[6].src;
			document.pic4.src=imgs[8].src;}
		else if(_n==4) {
			document.pic3.src=imgs[6].src;
			document.pic4.src=imgs[8].src;}
		else if(_n==5) {
			document.pic5.src=imgs[10].src;
			document.pic6.src=imgs[12].src;}
		else if(_n==6) {
			document.pic5.src=imgs[10].src;
			document.pic6.src=imgs[12].src;}
			}

	// mouse out
	else{
		if(_n==1) {
			document.pic1.src=imgs[1].src;
			document.pic2.src=imgs[3].src;}
		else if(_n==2) {
			document.pic1.src=imgs[1].src;
			document.pic2.src=imgs[3].src;}
		else if(_n==3) {
			document.pic3.src=imgs[5].src;
			document.pic4.src=imgs[7].src;}
		else if(_n==4) {
			document.pic3.src=imgs[5].src;
			document.pic4.src=imgs[7].src;}
		else if(_n==5) {
			document.pic5.src=imgs[9].src;
			document.pic6.src=imgs[11].src;}
		else if(_n==6) {
			document.pic5.src=imgs[9].src;
			document.pic6.src=imgs[11].src;}
			}
	}