function Display(id){
	if(document.all){
		if(document.all(id).style.display == "block"){
			document.all(id).style.display = "none";
		}else if(document.all(id).style.display == "none"){
			document.all(id).style.display = "block";
		}
	}else if(document.getElementById){
		if(document.getElementById(id).style.display == "block"){
			document.getElementById(id).style.display = "none";
		}else if(document.getElementById(id).style.display == "none"){
			document.getElementById(id).style.display = "block";
		}
	}
}



num1 = 0;
num2 = 0;
num3 = 0;
num4 = 0;
num5 = 0;
num6 = 0;

num7 = 1;
num8 = 1;
num9 = 1;
num10 = 1;
num11 = 1;
num12 = 1;


function change(i)
{
if (i == '1'){
	num1++;
	num1 %= 2;
	document.myIMG1.src = "http://www.dna-chip.co.jp/images/btn_links.gif";
}
if (i == '2'){
	num2++;
	num2 %= 2;
	document.myIMG2.src = "http://www.dna-chip.co.jp/images/btn_links.gif";
}
if (i == '3'){
	num3++;
	num3 %= 2;
	document.myIMG3.src = "http://www.dna-chip.co.jp/images/btn_links.gif";
}
if (i == '4'){
	num4++;
	num4 %= 2;
	document.myIMG4.src = "http://www.dna-chip.co.jp/images/btn_links.gif";
}
if (i == '5'){
	num5++;
	num5 %= 2;
	document.myIMG5.src = "http://www.dna-chip.co.jp/images/btn_links.gif";
}
if (i == '6'){
	num6++;
	num6 %= 2;
	document.myIMG6.src = "http://www.dna-chip.co.jp/images/btn_links.gif";
}

if (i == '7'){
	num7++;
	num7 %= 2;
	document.myIMG7.src = "http://www.dna-chip.co.jp/images/btn_links.gif";
}
if (i == '8'){
	num8++;
	num8 %= 2;
	document.myIMG8.src = "http://www.dna-chip.co.jp/images/btn_links.gif";
}
if (i == '9'){
	num9++;
	num9 %= 2;
	document.myIMG9.src = "http://www.dna-chip.co.jp/images/btn_links.gif";
}
if (i == '10'){
	num10++;
	num10 %= 2;
	document.myIMG10.src = "http://www.dna-chip.co.jp/images/btn_links.gif";
}
if (i == '11'){
	num11++;
	num11 %= 2;
	document.myIMG11.src = "http://www.dna-chip.co.jp/images/btn_links.gif";
}
if (i == '12'){
	num12++;
	num12 %= 2;
	document.myIMG12.src = "http://www.dna-chip.co.jp/images/btn_links.gif";
}

}