document.onclick = function(ev) {
	my_btn 	= document.getElementById('usr_blk_q_goto_btn');
	my_img 	= document.getElementById('usr_blk_q_goto_img');
	my_div	= document.getElementById('usr_blk_q_goto_blck');
	if (ev.target.id!=my_btn.id && ev.target.id!=my_div.id && ev.target.id!=my_img.id)  {
		my_div.style.display = 'none';
	}
}
function q_go_blck(who){
	var q_go_blck = document.getElementById('usr_blk_q_goto_blck');
	if (who=='q_go_btn' || who=='q_go_img'){
		if (q_go_blck.style.display=='none') q_go_blck.style.display='';
		else q_go_blck.style.display='none';
	} else q_go_blck.style.display='none';
}

function str_replace(haystack, needle, replacement) {
	var temp = haystack.split(needle);
	return temp.join(replacement);
}

function usr_blc_srch_global_form(event){
	var error 		= 0;
	var key_code 	= event.keyCode;
	var srch_link 	= usr_blk_global_srch_link;
	if (key_code==undefined || key_code==0) key_code=13;
	if (key_code==13){
		if (document.getElementById('usr_blk_srch_global_str')){
			var srch_str = document.getElementById('usr_blk_srch_global_str');
			if (srch_str.value.length<2) {
				error = 1;
				alert(to_small_str_srch);
			} else srch_link+='?srch_global_str='+srch_str.value;
		}
		if (!error) location.href = srch_link;
	}
}

function user_blk_login(){
	var form 	= document.forms.usr_blk_user_login;
	var error 	= 0;
	for(i in form){
		if (form.elements[i]){
			if (error==0 && form.elements[i].name == 'user_name' && form.elements[i].value=='') {
				form.elements[i].focus();
				error = 1;
			}
			if (error==0 && form.elements[i].name == 'user_pass' && form.elements[i].value=='') {
				error = 1;
				form.elements[i].focus();
			}
		}
	}
	if (error==0){
		form.submit();
	}
}

function usr_blc_login_form(event){
	var key_code 	= event.keyCode;
	if (key_code==undefined || key_code==0) key_code=13;
	if (key_code==13) user_blk_login();
}