function check_number_input(e){
	var ex = new RegExp('^[0-9]$');
	
	var keyCode;
	var keyChar;
		
	if (isNaN(e.which)) {
		keyCode = e.keyCode;
	} else {
		keyCode = e.which;
	}
	
	if (keyCode==8) {
		return false;
	}
	
	keyChar = String.fromCharCode(keyCode);
	if (!ex.test(keyChar)) {
		if (isNaN(e.which)) {
			e.keyCode = 0;
		} else {
			e.preventDefault();
		}
		
	}
		
}

function load_position(){
	var div_left = document.getElementById('r_left');
	var div_right = document.getElementById('r_right');
	
	var m_left = document.getElementById('wrapp').offsetLeft - div_left.offsetWidth - 5;
	
	div_left.style.left = m_left  + 'px';
	div_right.style.left = m_left + document.getElementById('wrapp').offsetWidth + div_left.offsetWidth + 10 + 'px';
	div_left.style.top = (screen.availHeight - div_left.offsetHeight)/2 + 'px';
	div_right.style.top = (screen.availHeight - div_left.offsetHeight)/2 + 'px';
	setInterval(set_avd_position,20);
}

function set_avd_position(){
	var div_left = document.getElementById('r_left');
	var div_right = document.getElementById('r_right');
	var cur_y = div_left.offsetTop;
	var y = document.documentElement.scrollTop;
	
	if (cur_y != y){
		if (cur_y > y) {
			var i = cur_y - y;
			if (i > 70){
				cur_y = cur_y - 20;
			} else if(i > 50 && i < 70) {
				cur_y = cur_y - 4;
			} else if(i > 30 && i < 50) {
				cur_y = cur_y - 3;
			} else if(i > 10 && i < 30) {
				cur_y = cur_y - 2;
			} else {
				cur_y = cur_y - 1;
			}
			
			if (cur_y < y) {
				cur_y = y;
			}
		} else {
			var i = y - cur_y ;
			if (i > 70){
				cur_y = cur_y + 20;
			} else if(i > 50 && i < 70) {
				cur_y = cur_y + 4;
			} else if(i > 30 && i < 50) {
				cur_y = cur_y + 3;
			} else if(i > 10 && i < 30) {
				cur_y = cur_y + 3;
			} else {
				cur_y = cur_y + 1;
			}
			if (cur_y > y) {
				cur_y = y;
			}
		}
		
		div_left.style.top = cur_y + 'px';
		div_right.style.top = cur_y + 'px';
	}
	
}

function change_tab(act,sub_id){
	
	var strID = document.getElementById('txt_id').value;
	while(strID != "") {
		var pos = strID.indexOf("|");
		var id = strID.substr(0,pos);
		strID = strID.substr(pos+1);
		document.getElementById('par_' + id).bgColor = "#FFFFFF";
		document.getElementById('par_' + id).style.color = "#0672b5";
		document.getElementById('sub_' + id).style.display = "none";
	}
	act.bgColor = "";
	act.style.color = '#ee1616';
	document.getElementById('sub_' + sub_id).style.display = "block";
}

function Search(page) {
	var d = document.getElementById('page');
	d.value = page;
	document.form_search.submit();
	
}