//运行文本域代码
function runCode(obj) {
var winname = window.open('', "_blank", '');
winname.document.open('text/html', 'replace');
winname.opener = null // 防止代码对页面修改
winname.document.write(obj.value);
winname.document.close();
}
function saveCode(obj) {
var winname = window.open('', '_blank', 'top=10000');
winname.document.open('text/html', 'replace');
winname.document.write(obj.value);
winname.document.execCommand('saveas','','code.htm');
winname.close();
}
function copycode(obj) {
obj.select();
js=obj.createTextRange();
js.execCommand("Copy")
}
//图片缩放
function resizeimg(ImgD,iwidth,iheight) {
var image=new Image();
image.src=ImgD.src;
if(image.width>0 && image.height>0){
if(image.width/image.height>= iwidth/iheight){
if(image.width>iwidth){
ImgD.width=iwidth;
ImgD.height=(image.height*iwidth)/image.width;
}else{
ImgD.width=image.width;
ImgD.height=image.height;
}
ImgD.alt=image.width+"×"+image.height;
}
else{
if(image.height>iheight){
ImgD.height=iheight;
ImgD.width=(image.width*iheight)/image.height;
}else{
ImgD.width=image.width;
ImgD.height=image.height;
}
ImgD.alt=image.width+"×"+image.height;
}
ImgD.style.cursor= "pointer"; //改变鼠标指针
ImgD.onclick = function() { window.open(this.src);} //点击打开大图片
if (navigator.userAgent.toLowerCase().indexOf("ie") > -1) { //判断浏览器,如果是IE
ImgD.title = "请使用鼠标滚轮缩放图片!";
ImgD.onmousewheel = function img_zoom() //滚轮缩放
{
var zoom = parseInt(this.style.zoom, 10) || 100;
zoom += event.wheelDelta / 12;
if (zoom> 0) this.style.zoom = zoom + "%";
return false;
}
} else { //如果不是IE
ImgD.title = "点击图片可在新窗口打开";
}
}
}
//双击鼠标滚动屏幕的代码
var currentpos,timer;
function initialize()
{
timer=setInterval("scrollwindow()",16);
}
function sc(){
clearInterval(timer);
}
function scrollwindow()
{
currentpos=document.documentElement.scrollTop;
window.scroll(0,++currentpos);
if (currentpos != document.documentElement.scrollTop)
sc();
}
document.onmousedown=sc
document.ondblclick=initialize
function Getcolor(img_val,input_val){
var arr = showModalDialog("../images/selcolor.html?action=title", "", "dialogWidth:18.5em; dialogHeight:17.5em; status:0; help:0");
if (arr != null){
document.getElementById(input_val).value = arr;
img_val.style.backgroundColor = arr;
}
}
function SetCookie(name,value){
var argv=SetCookie.arguments;
var argc=SetCookie.arguments.length;
var expires=(2