var c_lTabs=2;
var c_rgszSh=new Array(c_lTabs);
c_rgszSh[0]="限制类技术目录";
c_rgszSh[1]="手术分级目录";
var g_iShCur=0;
var g_rglTabX=new Array(c_lTabs+1);
var g_clrs=new Array(8);
g_clrs[0]="window";
g_clrs[1]="buttonface";
g_clrs[2]="windowframe";
g_clrs[3]="windowtext";
g_clrs[4]="threedlightshadow";
g_clrs[5]="threedhighlight";
g_clrs[6]="threeddarkshadow";
g_clrs[7]="threedshadow";
function fnGetIEVer()
{
var ua = window.navigator.userAgent;
var msie = ua.indexOf("MSIE");
if (msie > 0 && window.navigator.platform == "Win32")
return parseInt(ua.substring(msie+5, ua.indexOf(".",msie)));
else
return 0;
}
function fnMouseOverTab(event, iTab)
{
if (iTab != g_iShCur){
if (parent.window.g_iIEVer>=4){
frames['frTabs'].event.srcElement.style.background=g_clrs[5];
}
else{
event.target.style.background=g_clrs[5]; }
}
}
function fnMouseOutTab(event, iTab)
{
if (iTab >= 0 && iTab != g_iShCur){
if (parent.window.g_iIEVer >= 4)
frames['frTabs'].event.srcElement.style.background=g_clrs[1];
else
target=event.target.style.background=g_clrs[1];
}
}
function fnSetTabProps(iTab, fActive)
{
if (iTab>=0){
with (frames['frTabs'].document.all.aTab[iTab].style){
background = fActive ? "#B0E0E6" : g_clrs[1];
cursor = (fActive ? "default" : "pointer");
}
}
}
function fnSetActiveSheet(iSh)
{
if (iSh != g_iShCur){
fnSetTabProps(g_iShCur, false);
fnSetTabProps(iSh, true);
g_iShCur = iSh;
}
}
function fnInit()
{
g_rglTabX[0] = 0;
var row = frames['frTabs'].document.all.tbTabs.rows[0];
for (var i = 1; i <= c_lTabs; ++i)
g_rglTabX[i] = row.cells[i-1].offsetLeft + row.cells[i-1].offsetWidth;
fnSetTabProps(g_iShCur, true);
}
function fnUpdateTabs(index)
{
if (index < 0)
return;
if (document.readyState == "complete")
fnSetActiveSheet(index);
else
window.setTimeout("fnUpdateTabs("+index+");",150);
}
function fnBuildFrameset(index)
{
var szHTML = "";
with (document){
open('text/html', 'replace');
write(szHTML);
close();
}
fnBuildTabStrip();
}
function fnNextTab(fDir)
{
var iNextTab = -1;
var i;
with (frames['frTabs'].document.body){
if (fDir == 0){
if (scrollLeft > 0){
for (i = 0; i < c_lTabs && g_rglTabX[i] < scrollLeft; ++i);
if ( i < c_lTabs)
iNextTab = i - 1;
}
}
else{
if (g_rglTabX[c_lTabs] > offsetWidth + scrollLeft){
for (i = 0; i < c_lTabs && g_rglTabX[i] <= scrollLeft; ++i);
if (i < c_lTabs)
iNextTab=i;
}
}
}
return iNextTab;
}
function fnScrollTabs(fDir)
{
var iNextTab = fnNextTab(fDir);
if (iNextTab >= 0){
frames['frTabs'].scroll(g_rglTabX[iNextTab], 0);
return true;
}
else
return false;
}
function fnFastScrollTabs(fDir)
{
if (c_lTabs > 16)
frames['frTabs'].scroll(g_rglTabX[fDir ? c_lTabs-1 : 0], 0);
else if (fnScrollTabs(fDir) > 0)
window.setTimeout("fnFastScrollTabs("+fDir+");", 5);
}
function fnMouseOverScroll(iCtl)
{
frames['frScroll'].document.all.tdScroll[iCtl].style.color = g_clrs[7];
}
function fnMouseOutScroll(iCtl)
{
frames['frScroll'].document.all.tdScroll[iCtl].style.color = g_clrs[6];
}
function fnBuildTabStrip()
{
var szHTML = ""+""+""+"| « | "+" < | "+" > | "+" » | "+"
";
with (frames['frScroll'].document){
open("text/html","replace");
write(szHTML);
close();
}
szHTML = ""+"";
for (i = 0; i < c_lTabs; ++i){
szHTML+="| "+" "+c_rgszSh[i]+" | ";
}
szHTML += "
";
with (frames['frTabs'].document){
open('text/html','replace');
write(szHTML);
close();
}
}