var n,nt;



n=3; // numarul de taburi
nt=3;//numarul de layere text


function normal(nrtab)//aduce toate layere-le la locurile lor
{
	for (i=1;i<=n;i++)	
	{
	document.getElementById("t"+i).style.zIndex = "1";
	}
	document.getElementById("t"+nrtab).style.zIndex = "3";
		
	for (i=1;i<=nt;i++)
	{
		
		document.getElementById("text"+nrtab).style.zIndex = "2";
		document.getElementById("text"+i).style.visibility = "hidden";
    	document.getElementById("text"+i).style.backgroundColor="#FDDC99";
		document.getElementById("text"+i).style.display="none";
		document.getElementById("t"+i).style.backgroundColor=getElementStyle("t"+nrtab, "backgroundColor", "background-color");
		
		document.getElementById("t"+i).style.backgroundImage = "url(images/but_tab.gif)";
		
	
	}
		if (nt==1)
		{
			document.getElementById("text1").style.visibility = "visible";
			document.getElementById("text1").style.display="block";
		}
		else
		{document.getElementById("text"+nrtab).style.visibility = "visible";
		document.getElementById("text"+nrtab).style.display="block";
		
		}
		//document.getElementById("t"+nrtab).style.backgroundColor = "#FDDC99";
		document.getElementById("t"+nrtab).style.backgroundImage = "none";
		document.getElementById("t"+nrtab).style.backgroundImage= "url(images/but_tab_selected.gif)";
		
}

function getElementStyle(elemID, IEStyleProp, CSSStyleProp)
{
    var elem = document.getElementById(elemID);
    if (elem.currentStyle) {
        return elem.currentStyle[IEStyleProp];
    } else if (window.getComputedStyle) {
        var compStyle = window.getComputedStyle(elem, "");
        return compStyle.getPropertyValue(CSSStyleProp);
    }
    return "";
}