var myTab = "tab_1";

<!-- function currentPage() { -->

if (document.URL.indexOf('index') != -1) {
myTab = "tab_1";
} else if (document.URL.indexOf('_2') != -1) {
myTab = "tab_2";
} else if (document.URL.indexOf('_3') != -1) {
myTab = "tab_3";
} else if (document.URL.indexOf('_4') != -1) {
myTab = "tab_4";
} else if (document.URL.indexOf('_5') != -1) {
myTab = "tab_5";
} else if (document.URL.indexOf('_6') != -1) {
myTab = "tab_6";
} else if (document.URL.indexOf('_7') != -1) {
myTab = "tab_7";
} else {
myTab = "tab_1";
} 

//alert(myTab);

/* var myElement2 = document.getElementById('tabRule');
myElement2.style.zIndex = "100";
myElement2.style.position = "relative";
myElement2.style.borderBottom = "1px solid #AE9D76"; #CC0000 */

var myElement = document.getElementById(myTab);
if(myElement) myElement.style.color = "#CC6600";
if(myElement) myElement.style.backgroundImage = "url(/images/misc/onButton_2042.jpg)";
if(myElement) myElement.style.borderBottom = "1px solid #FFFFFF"; <!-- "4px solid #AE9D76" -->
if(myElement) myElement.style.zIndex = "4000";
if(myElement) myElement.style.position = "relative";
if(myElement) myElement.style.marginLeft = "-2px";



<!-- } -->


<!-- window.onload = currentPage; -->

function hoverlink(link) {
var myElement = document.getElementById(link);
if(myElement) myElement.style.color = "#CC6600";

//alert(currentPage);
}

function hoverReset(link) {
if (link != myTab) {
var myElement = document.getElementById(link);
myElement.style.color = "#3F4E73";
}
}