function MessRec() {
	$('sender').style.display = 'none';
	$('receiver').style.display = 'block';
}
function MessSend() {
	$('receiver').style.display = 'none';
	$('sender').style.display = 'block';
}


function checkUncheck(check)
{
    var checks = document.getElementsByName('check[]');
    for(i = 0; i < checks.length; i++)
    {
        checks[i].checked = check.checked;
    }
}

function checkAll(myForm) {
	var z = 0;
	for(i=0; i<myForm.length;i++){
	    if(myForm[i].type == 'checkbox'){
			myForm[i].checked = true;
		}
	}
}

function uncheckAll(myForm) {
	var z = 0;
	for(i=0; i<myForm.length;i++){
	    if(myForm[i].type == 'checkbox'){
			myForm[i].checked = false;
		}
	}
}

function checkAllFolder(myForm) {
	var z = 0;
	for(i=0; i<myForm.length;i++){
		if(myForm[i].name == 'flgbox[]'){
	    if(myForm[i].type == 'checkbox'){
			myForm[i].checked = true;
		}}
	}
}

function uncheckAllFolder(myForm) {
	var z = 0;
	for(i=0; i<myForm.length;i++){
		if(myForm[i].name == 'flgbox[]'){
	    if(myForm[i].type == 'checkbox'){
			myForm[i].checked = false;
		}}
	}
}

function checkAllFolder2(myForm) {
	var z = 0;
	for(i=0; i<myForm.length;i++){
		if(myForm[i].name == 'flg2box[]'){
	    if(myForm[i].type == 'checkbox'){
			myForm[i].checked = true;
		}}
	}
}


function uncheckAllFolder2(myForm) {
	var z = 0;
	for(i=0; i<myForm.length;i++){
		if(myForm[i].name == 'flg2box[]'){
	    if(myForm[i].type == 'checkbox'){
			myForm[i].checked = false;
		}}
	}
}

function checkAllFolderTmp(myForm) {
	var z = 0;
	for(i=0; i<myForm.length;i++){
		if(myForm[i].name == 'flgboxtmp[]'){
	    if(myForm[i].type == 'checkbox'){
			myForm[i].checked = true;
		}}
	}
}

function uncheckAllFolderTmp(myForm) {
	var z = 0;
	for(i=0; i<myForm.length;i++){
		if(myForm[i].name == 'flgboxtmp[]'){
	    if(myForm[i].type == 'checkbox'){
			myForm[i].checked = false;
		}}
	}
}