// navigation

w4mNav = new Array();
w4mNav[0] = "covers.html"
w4mNav[1] = "cover_food.html";
w4mNav[2] = "food1.html";
w4mNav[3] = "food_sin.html";
w4mNav[4] = "food3.html";
w4mNav[5] = "food_gender.html";
w4mNav[6] = "food_reward.html";
w4mNav[7] = "food_porn.html";
w4mNav[8] = "food_obsession.html";
w4mNav[9] = "cover_nutrit.html";
w4mNav[10] = "nutrit_ideas.html";
w4mNav[11] = "nutrit3.html";
w4mNav[12] = "nutrit_myrules.html";
w4mNav[13] = "nutrit_groups.html";
w4mNav[14] = "nutrit_needs.html";
w4mNav[15] = "nutrit_osteo.html";
w4mNav[16] = "cover_diet.html";
w4mNav[17] = "diet_ondiet.html";
w4mNav[18] = "diet_food.html";
w4mNav[19] = "diet_gain.html";
w4mNav[20] = "diet_scales.html";
w4mNav[21] = "diet_dumb.html";
w4mNav[22] = "diet_ankle.html";
w4mNav[23] = "diet_sandra.html";
w4mNav[24] = "diet_annette.html";
w4mNav[25] = "diet_young.html";
w4mNav[26] = "diet_spaceporker.html";
w4mNav[27] = "diet_energy.html";
w4mNav[28] = "diet_mirror.html";
w4mNav[29] = "diet_flog.html";
w4mNav[30] = "diet_notameal.html";
w4mNav[31] = "diet_solution.html";
w4mNav[32] = "diet_free.html";
w4mNav[33] = "cover_obe.html";
w4mNav[34] = "obe_what.html";
w4mNav[35] = "obe_who.html";
w4mNav[36] = "obe_cause.html";
w4mNav[37] = "obe_young.html";
w4mNav[38] = "obe_danger.html";
w4mNav[39] = "sheilas.html";
w4mNav[40] = "cover_disord.html";
w4mNav[41] = "disord_anorexia.html";
w4mNav[42] = "disord_bulimia.html";
w4mNav[43] = "disord_gymlunch.html";
w4mNav[44] = "disord_train.html";
w4mNav[45] = "disord_ballet.html";
w4mNav[46] = "disord_model.html";
w4mNav[47] = "disord_role.html";
w4mNav[48] = "disord_livefast.html";
w4mNav[49] = "disord_family.html";
w4mNav[50] = "disord_help.html";
w4mNav[51] = "cover_exer.html";
w4mNav[52] = "exer_little.html";
w4mNav[53] = "exer_leader.html";
w4mNav[54] = "exer_much.html";
w4mNav[55] = "exer_enuff.html";
w4mNav[56] = "exer_step.html";
w4mNav[57] = "exer_why.html";
w4mNav[58] = "exer_tense.html";
w4mNav[59] = "exer_start.html";
w4mNav[60] = "exer_fore.html";
w4mNav[61] = "exer_types.html";
w4mNav[62] = "exer_magic.html";
w4mNav[63] = "exer_friends.html";


var theNavArray = w4mNav;

function nav(pos){
	var thisPos = parent.POS;
	switch(pos){
		case "+":
			thisPos +=1;
			break;
		case "-":
			thisPos -=1;
			break;
		default:
			thisPos = pos;
	}
	parent.frames[1].location = theNavArray[thisPos];
	var mag=theNavArray[thisPos].substr(0,3);
	headCheck(mag);
	footCheck(thisPos);
	parent.POS = thisPos;
}

function headCheck(mag){
	var head="head.html";
	theLoc = parent.frames[0].document.URL;
	x = theLoc.lastIndexOf("\/")+1;
	curHead = theLoc.substr(x);
	prefix = mag+"_";
	switch(prefix){
		case "foo_":
			break;
		case "nut_":
			break;
		case "die_":
			break;
		case "obe_":
			break;
		case "dis_":
			break;
		case "exe_":
			break;
		default:
			prefix="";
	}
	if(!(curHead == prefix+"head.html")){	
		parent.frames[0].location=prefix+"head.html";
	}
}

function footCheck(pos){
	theLoc = parent.frames[2].document.URL;
	x = theLoc.lastIndexOf("\/")+1;
	curFoot = theLoc.substr(x);
	if (pos > 0 && pos < theNavArray.length-1){
		foot = "foot_b.html";
	}else{
		if (pos == 0){
			foot = "foot_n.html";
		}else{
			foot = "foot_p.html";
		}
	}
	if (!(foot==curFoot)){
		parent.frames[2].location=foot;
	}
}