SelTabIndex = 0;

function ShowTab(TabName, Index){
	if (SelTabIndex) {
		if (SelTabIndex == Index) return;
		document.getElementById(TabName + "_" + SelTabIndex).style.display = "none";
		document.getElementById("aTab_" + SelTabIndex).className = "aTab";
/*				document.getElementById("aTab_" + SelTabIndex).style["border-bottom"] = "none";*/
		document.getElementById("aTab_" + SelTabIndex).style.background = "url(../img/tab_2.jpg) no-repeat top";
	}
	document.getElementById(TabName + "_" + Index).style.display = "block";		
	document.getElementById("aTab_" + Index).className = "aSelTab";
/*	document.getElementById("aTab_" + Index).style["border-bottom"] = "none";*/
	document.getElementById("aTab_" + Index).style.background = "url(../img/tab.jpg) no-repeat top";	
	SelTabIndex = Index;
}