function confirm_updateStatus(a,b,c){
	var yes = confirm('are you sure?');
	if (yes) {
		updateStatus(a,b,c); 
		return true;
	}
}

function default_color(){
	if(document.getElementById("a1")){
	    var a1 = document.getElementById("a1");
		a1.style.background = "#007A84";		 
	}
		
	if(document.getElementById("b1")){
	    var b1 = document.getElementById("b1");
		b1.style.background = "#007A84";
	}

	if(document.getElementById("c1")){
	    var c1 = document.getElementById("c1");
	    c1.style.background = "#007A84";
	}
}

function toggleDisplay(divId) {
	var div = document.getElementById(divId);
	div.style.display = (div.style.display=="block" ? "none" : "block");
}