// tab switchers
var tabs_curStep = 1;
var tabs_array = new Array();
function tabs(num) {
	tabs_array = document.getElementById("students_tabsnav").getElementsByTagName("td");
	if (num != tabs_curStep) {
		elem = document.getElementById("tab" + num);
		prevElem = document.getElementById("tab" + tabs_curStep);
		elem.style.display = "block";
		prevElem.style.display = "none";
		tabs_array[tabs_curStep-1].className = "";
		tabs_array[num-1].className = "active";
		tabs_curStep = num;
	}
}

var considering_curStep = 1;
var considering_array = new Array();
function consideringInitalize() {
	considering_array = document.getElementById("considering").getElementsByTagName("div");
	for(i=0; i<considering_array.length; i++) {
		if (i==0) {
			considering_array[i].style.display = "block";
		} else {
			considering_array[i].style.display = "none";
		}
	}
}
function considering(num) {
	if (num != considering_curStep) {
		elem = document.getElementById("considering" + num);
		prevElem = document.getElementById("considering" + considering_curStep);
		Effect.Fade(prevElem);
		Effect.Appear(elem);
		considering_curStep = num;
	}
}