////*****************************************************************************
////
////2005.5.16，许军振对其进行修改
////WEB:	http://www.doilike.com
////QQ:		2540473
////Email:	xumhao@163.com
////MSN:	xumhao@hotmail.com
////版权没有，随意使用
////
////*****************************************************************************
////动态改变超级连接的颜色
////'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
////将此段代码写在<head></head>间
var rate = 20;
var obj;
var act = 0;
var elmH = 0;
var elmS = 128;
var elmV = 255;
var clrOrg;
var TimerID;
var position = 0; 
document.onmousedown=stopscro;
document.ondblclick=startscro;
if (navigator.appName.indexOf("Microsoft",0) != -1 && parseInt(navigator.appVersion) >= 4) {
Browser = true;
} else {
Browser = false;
}
if (Browser) {
document.onmouseover = doRainbowAnchor;
document.onmouseout = stopRainbowAnchor;
}
function doRainbow()
{
if (Browser && act != 1) {
act = 1;
obj = event.srcElement;
clrOrg = obj.style.color;
TimerID = setInterval("ChangeColor()",100);
}
}
function stopRainbow()
{
if (Browser && act != 0) {
obj.style.color = clrOrg;
clearInterval(TimerID);
act = 0;
}
}
function doRainbowAnchor()
{
if (Browser && act != 1) {
obj = event.srcElement;
while (obj.tagName != 'A' && obj.tagName != 'BODY') {
obj = obj.parentElement;
if (obj.tagName == 'A' || obj.tagName == 'BODY')
break;
}
if (obj.tagName == 'A' && obj.href != '') {
act = 1;
clrOrg = obj.style.color;
TimerID = setInterval("ChangeColor()",100);
}
}
}
function stopRainbowAnchor()
{
if (Browser && act != 0) {
if (obj.tagName == 'A') {
obj.style.color = clrOrg;
clearInterval(TimerID);
act = 0;
}
}
}
function ChangeColor()
{
obj.style.color = makeColor();
}
function makeColor()
{
if (elmS == 0) {
elmR = elmV; elmG = elmV; elmB = elmV;
}
else {
t1 = elmV;
t2 = (255 - elmS) * elmV / 255;
t3 = elmH % 60;
t3 = (t1 - t2) * t3 / 60;
if (elmH < 60) {
elmR = t1; elmB = t2; elmG = t2 + t3;
}
else if (elmH < 120) {
elmG = t1; elmB = t2; elmR = t1 - t3;
}
else if (elmH < 180) {
elmG = t1; elmR = t2; elmB = t2 + t3;
}
else if (elmH < 240) {
elmB = t1; elmR = t2; elmG = t1 - t3;
}
else if (elmH < 300) {
elmB = t1; elmG = t2; elmR = t2 + t3;
}
else if (elmH < 360) {
elmR = t1; elmG = t2; elmB = t1 - t3;
}
else {
elmR = 0; elmG = 0; elmB = 0;
}
}
elmR = Math.floor(elmR);
elmG = Math.floor(elmG);
elmB = Math.floor(elmB);
clrRGB = '#' + elmR.toString(16) + elmG.toString(16) + elmB.toString(16);
elmH = elmH + rate;
if (elmH >= 360)
elmH = 0;
return clrRGB;
}

function ContentSize(size)
{
	var obj1=document.all.ConTextsize;
	var tmp=document.all.ConTextsize.all.tags("Td");
	obj1.style.fontSize=size+"px";
	for(var i=0;i<tmp.length;i++){
		tmp[i].style.fontSize=size+"px";
	}
}

var scrollerstatus=false;
function stopscro() {
if (event.button==1) {
	scrollerstatus=false;
	scroller();
	return false;
	}
}
function startscro() {
	position = document.body.scrollTop; 
	scrollerstatus=true;
	scroller();
	return false;
}
function scroller() {
if (scrollerstatus==true){ 
	position++; 
	scroll(0,position); 
	clearTimeout(timer); 
	var timer = setTimeout("scroller()",30); 
	timer;
	}
else{
	clearTimeout(timer);
	}
}

function isEmail(strEmail) {
 if (strEmail.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
  return true;
 else
  return false;
}

function isNumeric(Num)
{
 var i,j,strTemp;
 strTemp="0123456789";
 for (i=0;i<Num.length;i++)
 {
  j=strTemp.indexOf(Num.charAt(i)); 
  if (j==-1)
  {
   return false;
  }
 }
 return true;
}