function getObj(name) {

	if (document.getElementById) {

		this.obj = document.getElementById(name);

		this.style = document.getElementById(name).style;

	} else if (document.all) {

		this.obj = document.all[name];

		this.style = document.all[name].style;

	} else if (document.layers) {

		this.obj = document.layers[name];

		this.style = document.layers[name];

	}

}


function goForward(ID1,ID2,ID3,ID4) {

	var x = new getObj(ID1);
	var y = new getObj(ID2);
	var z = new getObj(ID3);
	var w = new getObj(ID4);

	x.style.visibility='hidden';
	y.style.visibility='visible';
	z.style.visibility='visible';
	w.style.visibility='hidden';

}

function goBack(ID1,ID2,ID3,ID4) {

	var x = new getObj(ID1);
	var y = new getObj(ID2);
	var z = new getObj(ID3);
	var w = new getObj(ID4);

	x.style.visibility='visible';
	y.style.visibility='hidden';
	z.style.visibility='visible';
	w.style.visibility='hidden';

}




function goForwardC1(ID1,ID2,ID3,ID4,ID5) {

	var x = new getObj(ID1);
	var y = new getObj(ID2);
	var z = new getObj(ID3);
	var w = new getObj(ID4);
	var v = new getObj(ID5);

	x.style.visibility='hidden';
	y.style.visibility='visible';
	z.style.visibility='visible';
	w.style.visibility='hidden';
	v.style.visibility='visible';

}

function goBackC1(ID1,ID2,ID3,ID4,ID5) {

	var x = new getObj(ID1);
	var y = new getObj(ID2);
	var z = new getObj(ID3);
	var w = new getObj(ID4);
	var v = new getObj(ID5);

	x.style.visibility='visible';
	y.style.visibility='hidden';
	z.style.visibility='visible';
	w.style.visibility='hidden';
	v.style.visibility='hidden';

}




function goForward2(ID1,ID2,ID3,ID4,ID5) {

	var x = new getObj(ID1);
	var y = new getObj(ID2);
	var z = new getObj(ID3);
	var w = new getObj(ID4);
	var v = new getObj(ID5);

	x.style.visibility='hidden';
	y.style.visibility='visible';
	z.style.visibility='hidden';
	w.style.visibility='visible';
	v.style.visibility='hidden';

}

function goBack2(ID1,ID2,ID3,ID4,ID5) {

	var x = new getObj(ID1);
	var y = new getObj(ID2);
	var z = new getObj(ID3);
	var w = new getObj(ID4);
	var v = new getObj(ID5);

	x.style.visibility='hidden';
	y.style.visibility='visible';
	z.style.visibility='visible';
	w.style.visibility='visible';
	v.style.visibility='hidden';

}

function change1(ID1,ID2,ID3) {

	var x = new getObj(ID1);
	var y = new getObj(ID2);
	var z = new getObj(ID3);

	x.style.color='#ec068d';
	y.style.color='#000';
	z.style.color='#000';
}

function change2(ID1,ID2,ID3) {

	var x = new getObj(ID1);
	var y = new getObj(ID2);
	var z = new getObj(ID3);

	x.style.color='#000';
	y.style.color='#ec068d';
	z.style.color='#000';

}

function change3(ID1,ID2,ID3) {

	var x = new getObj(ID1);
	var y = new getObj(ID2);
	var z = new getObj(ID3);

	x.style.color='#000';
	y.style.color='#000';
	z.style.color='#ec068d';

}