var cob1_div = 0;
var cob1_table = 0;
var cob2_div = 0;
var cob2_table = 0;
var cob3_div = 0;
var cob3_table = 0;
var	cob4_div = 0;
var	cob4_table = 0;
var cob5_div = 0;
var cob5_table = 0;

function switchMenu(id){
	switch(id){
		case 'cob1' : 
			if (cob1_div == 0 && cob1_table == 0){
				document.getElementById(id).style.display = 'block';
				cob1_div = 1;
			}else if (cob1_div == 0 && cob1_table == 1){
				document.getElementById(id).style.display = 'none';
				cob1_div = 1;
				cob1_table = 1;
			}else{
				document.getElementById(id).style.display = 'block';
				cob1_div = 1;
				cob1_table = 0;
			}
			break;
		case 'cob2' : 
			if (cob2_div == 0 && cob2_table == 0){
				document.getElementById(id).style.display = 'block';
				cob2_div = 1;
			}else if (cob2_div == 0 && cob2_table == 1){
				document.getElementById(id).style.display = 'none';
				cob2_div = 1;
				cob2_table = 1;
			}else{
				document.getElementById(id).style.display = 'block';
				cob2_div = 1;
				cob2_table = 0;
			}
			break;
		case 'cob3' : 
			if (cob3_div == 0 && cob3_table == 0){
				document.getElementById(id).style.display = 'block';
				cob3_div = 1;
			}else if (cob3_div == 0 && cob3_table == 1){
				document.getElementById(id).style.display = 'none';
				cob3_div = 1;
				cob3_table = 1;
			}else{
				document.getElementById(id).style.display = 'block';
				cob3_div = 1;
				cob3_table = 0;
			}
			break;
		case 'cob4' :
			if (cob4_div == 0 && cob4_table == 0){
				document.getElementById(id).style.display = 'block';
				cob4_div = 1;
			}else if (cob4_div == 0 && cob4_table == 1){
				document.getElementById(id).style.display = 'none';
				cob4_div = 1;
				cob4_table = 1;
			}else{
				document.getElementById(id).style.display = 'block';
				cob4_div = 1;
				cob4_table = 0;
			}
			break;
		case 'cob5' : 
			if (cob5_div == 0 && cob5_table == 0){
				document.getElementById(id).style.display = 'block';
				cob5_div = 1;
			}else if (cob5_div == 0 && cob5_table == 1){
				document.getElementById(id).style.display = 'none';
				cob5_div = 1;
				cob5_table = 1;
			}else{
				document.getElementById(id).style.display = 'block';
				cob5_div = 1;
				cob5_table = 0;
			}
			break;
		}
}
	
function closeMenu(id){

	switch(id){
		case 'cob1' : 
			if (cob1_table == 0 && cob1_div == 1){
				document.getElementById(id).style.display = 'none';
				cob1_table = 1;
				cob1_div = 0;
			}else if (cob1_table == 1 && cob1_div == 0){
				document.getElementById(id).style.display = 'none';
				cob1_table = 0;
				cob1_div = 0;
			}
			break;
		case 'cob2' : 
			if (cob2_table == 0 && cob2_div == 1){
				document.getElementById(id).style.display = 'none';
				cob2_table = 1;
				cob2_div = 0;
			}else if (cob2_table == 1 && cob2_div == 0){
				document.getElementById(id).style.display = 'none';
				cob2_table = 0;
				cob2_div = 0;
			}
			break;
		case 'cob3' : 
			if (cob3_table == 0 && cob3_div == 1){
				document.getElementById(id).style.display = 'none';
				cob3_table = 1;
				cob3_div = 0;
			}else if (cob3_table == 1 && cob3_div == 0){
				document.getElementById(id).style.display = 'none';
				cob3_table = 0;
				cob3_div = 0;
				}
			break;
		case 'cob4' :
			if (cob4_table == 0 && cob4_div == 1){
				document.getElementById(id).style.display = 'none';
				cob4_table = 1;
				cob4_div = 0;
			}else if (cob4_table == 1 && cob4_div == 0){
				document.getElementById(id).style.display = 'none';
				cob4_table = 0;
				cob4_div = 0;
				}
			break;
		case 'cob5' : 
			if (cob5_table == 0 && cob5_div == 1){
				document.getElementById(id).style.display = 'none';
				cob5_table = 1;
				cob5_div = 0;
			}else if (cob5_table == 1 && cob5_div == 0){
				document.getElementById(id).style.display = 'none';
				cob5_table = 0;
				cob5_div = 0;
				}
			break;
	}
}