function hideAllTabDivs() {
    hideDiv("one");
    hideDiv("two");
	hideDiv("three");
	hideDiv("four");
}

function hideDiv(divName) {
    document.getElementById(divName).style.display = "none";
}

function showDiv(divName) {
    document.getElementById(divName).style.display = "block";
}

function selectAnker() {
    select("sel_1");
    select("sel_2");
	select("sel_3");
	select("sel_4");
}

function select(idName) {
	document.getElementById(idName).style.color = "#627EB7";
	document.getElementById(idName).style.borderBottom = "none";
}

function hoverSelect(idName) {
    document.getElementById(idName).style.position = "relative";
	document.getElementById(idName).style.color = "#3157a5";
	document.getElementById(idName).style.borderBottom = "1px solid #ffffff";
}

function one() {
    hideAllTabDivs();
    showDiv("one");
	selectAnker();
	hoverSelect("sel_1");
}

function  two() {
    hideAllTabDivs();
    showDiv("two");
	selectAnker();
	hoverSelect("sel_2");
}

function  three() {
    hideAllTabDivs();
    showDiv("three");
	selectAnker();
	hoverSelect("sel_3");
}

function  four() {
    hideAllTabDivs();
    showDiv("four");
	selectAnker();
	hoverSelect("sel_4");
}