//鼠标中键缩放图片
function imgzoom1(o){var zoom=parseInt(o.style.zoom, 10)||100;zoom+=event.wheelDelta/12;if (zoom>0) o.style.zoom=zoom+'%';return false;}
function imgzoom(o) {
	if(event.ctrlKey) {
		var zoom = parseInt(o.style.zoom, 10) || 100;
		zoom -= event.wheelDelta / 12;
		if(zoom > 0) {
			o.style.zoom = zoom + '%';
		}
		return false;
	} else {
		return true;
	}
}


//写入cookies
function setcookie (name, value) {
document.cookie = name + "=" + escape(value) + ";"
}

//读取cookies
function getcookie(name){
	var search; search = name + "=";
	offset = document.cookie.indexOf(search);
	if (offset != -1) {
		offset += search.length ;
		end = document.cookie.indexOf(";", offset) ;
		if (end == -1) end = document.cookie.length;
		return unescape(document.cookie.substring(offset, end));
	}
return "";
} 

//显示隐藏表格
function showhide(objname){
objzt = getcookie(objname);
if (objzt == 1){
	eval(objname + ".style.display=\"\";");
	eval(objname + "oc.src=\"images/minus.gif\";");
	setcookie(objname,0);
}
else {
	eval(objname + ".style.display=\"none\";");
	eval(objname + "oc.src=\"images/plus.gif\";");
	setcookie(objname,1);
}
}

//初始化表格打开或关闭状态
function initsh(obj1){
objzt = getcookie(obj1);
if (objzt != 1){
	eval(obj1 + ".style.display=\"\";");
	eval(obj1 + "oc.src=\"images/common/oc.gif\";");
}
else {
	eval(obj1 + ".style.display=\"none\";");
	eval(obj1 + "oc.src=\"images/common/oc1.gif\";");
}
}