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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<HTML><HEAD><TITLE>电子技术天地-->四、不用电感的调频发射器</TITLE>
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document.ondblclick=initialize
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BORDER-RIGHT: buttonhighlight 2px outset; BORDER-TOP: buttonhighlight 2px outset; FONT-SIZE: 9pt; VISIBILITY: hidden; BORDER-LEFT: buttonhighlight 2px outset; WIDTH: 110px; CURSOR: default; BORDER-BOTTOM: buttonhighlight 2px outset; FONT-FAMILY: 宋体, Arial, Helvetica, sans-serif; POSITION: absolute; BACKGROUND-COLOR: menu; TEXT-ALIGN: left
}
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PADDING-RIGHT: 10px; PADDING-LEFT: 15px
}
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<SCRIPT language=JavaScript1.2>
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var menuskin = "skin1"; // skin0, or skin1
var display_url = 0; // Show URLs in status bar?
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var bottomedge = document.body.clientHeight-event.clientY;
if (rightedge < ie5menu.offsetWidth)
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ie5menu.style.left = document.body.scrollLeft + event.clientX;
if (bottomedge < ie5menu.offsetHeight)
ie5menu.style.top = document.body.scrollTop + event.clientY - ie5menu.offsetHeight;
else
ie5menu.style.top = document.body.scrollTop + event.clientY;
ie5menu.style.visibility = "visible";
return false;
}
function hidemenuie5() {
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function MM_reloadPage(init) { //reloads the window if Nav4 resized
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MM_reloadPage(true);
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<SCRIPT language=JavaScript>
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function addToFavorite(favTitle){
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<SCRIPT language=JavaScript>
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function na_open_window(name, url, left, top, width, height, toolbar, menubar, statusbar, scrollbar, resizable)
{
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statusbar_str = statusbar ? 'yes' : 'no';
scrollbar_str = scrollbar ? 'yes' : 'no';
resizable_str = resizable ? 'yes' : 'no';
window.open(url, name, 'left='+left+',top='+top+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);
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<SCRIPT language=JavaScript>
<!--
var m_textcolor,m_fontsize,m_bkcolor;
m_textcolor='#000000';
m_fontsize='9 pt';
m_bkcolor='#ffffff';
getit();
function getit()
{
var str=document.cookie;
i=str.indexOf('km169edujc1=');
if(i==-1)return;
str=str.substring(i+12);
str1=str.split('&');
m_textcolor=str1[0];
m_bkcolor=str1[1];
m_fontsize=str1[2];
}
function saveit()
{
var expires=new Date();
alert("设置已被保存!");
expires.setTime(expires.getTime()-1);
document.cookie='km169edujc1=;path=;expires='+expires.toGMTString()+";";
expires.setTime(expires.getTime()+24*60*60*365*1000);
document.cookie='km169edujc1='+m_textcolor+'&'+m_bkcolor+'&'+m_fontsize+'&;path=/;expires='+expires.toGMTString()+";";
}
function setBgColor(color)
{
if(color=="none")
return;
window.thetd.bgColor=color;
m_bkcolor=color;
}
function setFontSize(size)
{
if(size=="none")
return;
window.thetd.style.fontSize=size;
m_fontsize=size;
}
function setFontColor(color)
{
if(color=="none")
return;
window.thetd.style.color=color;
m_textcolor=color;
}
function MM_preloadImages() { //v3.0
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