C1 = new Array("#E9E9FF","#FFE9E9","#E9FFE9","#FFFFE9","#FFE9FF","#E9FFFF","#EEFFEE");
C2 = new Array("#6666FF","#FF6666","#66EE66","#EEAA33","#FF66FF","#66CCCC","#33AA66");
C3 = new Array("#9999FF","#FF9999","#99EE99","#CCAA66","#FF99FF","#99CCCC","#66CC99");



function changeColor(num) {
	b = navigator.appName.charAt(0);

	switch(b) {
	  case "N":
		// NetScape or FireFox
		changeColorNN(num);
		break;
	  case "M":
		// IE
		changeColorIE(num);
		break;
	  case "O":
		// Opera
		changeColorIE(num);
		break;
	  default:
		// Other
		changeColorIE(num);
		break;
	}
}

function changeColorIE(num) {
  // リンク色変更
  for (i=0;i<document.all.tags("a").length;i++) {
	obj = document.all.tags("a")(i);
	obj.style.color = C2[num];
  }
  // IE用
  document.linkColor = C2[num];
  document.vlinkColor = C3[num];
  document.bgColor=C1[num];

  // bodyタグの背景色変更

  document.all.tags("body")(0).style.backgroundColor=C1[num];

  // inputタグの背景色変更
  for (i=0;i<document.all.tags("input").length;i++) {
	obj = document.all.tags("input")(i);
	obj.style.backgroundColor = C1[num];
  }
  // selectタグの枠色変更
  for (i=0;i<document.all.tags("select").length;i++) {
	obj = document.all.tags("select")(i);
	obj.style.backgroundColor = C1[num];
  }
  // textareaタグの背景色変更
  for (i=0;i<document.all.tags("textarea").length;i++) {
	obj = document.all.tags("textarea")(i);
	obj.style.backgroundColor = C1[num];
  }
  //.PluginTitleのborder-color,.CommentResTitleのborder-color変更
  for (i=0;i<document.all.tags("div").length;i++) {
	obj = document.all.tags("div")(i);
	if ( (obj.className == "PluginTitle") || (obj.className == "CommentResTitle") ) {
		obj.style.borderColor = C2[num];
	}
	if (obj.className == "CommentTextBox") {
		obj.style.backgroundColor=C1[num];
	}
	
  }
  // h2タグのborder-color変更
  for (i=0;i<document.all.tags("h2").length;i++) {
	obj = document.all.tags("h2")(i);
	obj.style.borderColor = C3[num];
  }

  // タイトルの色変更
  document.all.item("TopTitle").style.color = C2[num];
}

function changeColorNN(num) {
  for (i=0; i<document.all.length; i++) {
  	obj = document.all(i);
	switch(obj.tagName.toLowerCase()) {
	  case "a":
		obj.style.color = C2[num];

		  // タイトルの色変更
		if (obj.id == "TopTitle") obj.style.color = C2[num];
		break;
	  case "body":
		  // bodyタグの背景色変更
		obj.style.backgroundColor=C1[num];
		break;
	  case "input":
	  case "select":
	  case "textarea":
		  // inputタグ,selectタグ,textareaタグの背景色変更
		obj.style.backgroundColor = C1[num];
		break;
	  case "div":
	 	 //.PluginTitleのborder-color,.CommentResTitleのborder-color変更
		if ( (obj.className == "PluginTitle") || (obj.className == "CommentResTitle") ) {
			obj.style.borderColor = C2[num];
		}
		if (obj.className == "CommentTextBox") {
			obj.style.backgroundColor=C1[num];
		}
		break;
	  case "h2":
		  // h2タグのborder-color変更
		obj.style.borderColor = C3[num];
		break;

		break;
	  case "":
		break;

	}

	
  }
}