function text_limit(limit, field, span_field){
	if (document.getElementById(field).value.length > limit){
		document.getElementById(field).value = document.getElementById(field).value.substring(0, limit);
	}
	if(span_field.length > 0){
		txt = "";
		left_chars = limit - document.getElementById(field).value.length;
		txt = "Left " + left_chars + " chars of " + limit + "";
		document.getElementById(span_field).innerHTML = txt;
	}
}

function check_email(email){
	Wzor = /^[0-9a-zA-Z.-_\-]+\@[0-9a-zA-Z.-_\-]+\.[0-9a-zA-Z.]{2,4}$/;
	if (Wzor.test(email) == false){
		return false;	
	} else {
		return true;
	}
}
window_id = '';

function show_image(url){
	var divId = createNewWindow(500,500,0,0);
	window_id = divId;
	var txt = '<img src="http://www.business-save.co.uk/'+url+'" border="0" />';
  	document.getElementById('windowContent' + divId).innerHTML = txt;
	
}

function _change_password(){
	if (document.getElementById("password").disabled){
		document.getElementById("password").disabled = false;
		document.getElementById("password2").disabled = false;
	} else {
		document.getElementById("password").disabled = true;
		document.getElementById("password2").disabled = true;
	}
}

function findPosX(obj) {
    var curleft = 0;
    if (obj.offsetParent) {
        while (1) {
            curleft+=obj.offsetLeft;
            if (!obj.offsetParent) {
                break;
            }
            obj=obj.offsetParent;
        }
    } else if (obj.x) {
        curleft+=obj.x;
    }
    return curleft;
}
function findPosY(obj) {
    var curtop = 0;
    if (obj.offsetParent) {
        while (1) {
            curtop+=obj.offsetTop;
            if (!obj.offsetParent) {
                break;
            }
            obj=obj.offsetParent;
        }
    } else if (obj.y) {
        curtop+=obj.y;
    }
    return curtop;
}


function show_hide_element(id){
	h = document.getElementById(""+id+"");
	h.style.display = (h.style.display == "none") ? "block" : "none";  
}

function submit_search_form(source){
	if (source == 1){
		txt = document.getElementById('search_txt');
		document.location.href = 'http://www.business-save.co.uk/search/'+txt.value+'|1|1';
	} else if (source == 2){
		txt = document.getElementById('search_txt2');
		if (document.getElementById('search_artist').checked || document.getElementById('search_fan').checked){
			var art = (document.getElementById('search_artist').checked) ? "1" : "0";  
			var fan = (document.getElementById('search_fan').checked) ? "1" : "0";  
			document.location.href = 'http://www.business-save.co.uk/search/'+txt.value+'|'+art+'|'+fan+'';
		} else {
			alert('Please indicate what type of users you are looking for');
		}
	}
}

function lightup(imageobject, opacity){
 	if (navigator.appName.indexOf("Netscape")!=-1 && parseInt(navigator.appVersion)>=5){
		if (imageobject.style.MozOpacity){
    		imageobject.style.MozOpacity=opacity/100;
		} else if (imageobject.style.opacity){
			imageobject.style.opacity=opacity/100;
		}
 	} else if (navigator.appName.indexOf("Microsoft")!= -1 && parseInt(navigator.appVersion)>=4){
    	imageobject.style.filter="alpha(opacity="+opacity+")";
	}
}
function show_description(elid, action){
  	if(action=="show"){
		var obj = document.getElementById(elid);
 		if (obj) obj.style.display = "none";
		var obj1 = document.getElementById("l"+elid);
		if (obj1) obj1.style.display = "block";
  	}else{
 		var obj = document.getElementById(elid);
		if (obj) obj.style.display = "block";
		var obj1 = document.getElementById("l"+elid);
		if (obj1) obj1.style.display = "none";
	}	
}

function save_quote(id){
	var url = 'http://www.business-save.co.uk/ajax_save_quote.php?product='+id+'';
	new Ajax.Request(url, {
		method: 'get',
		onSuccess: function(transport) {
			if (transport.responseText.match('ok')){
			  //alert('ok');
			} else {
			  //alert('no');
			}
		}
	});
}