function showDropDown(idname) {
    var childobj = document.getElementById(idname);
    if (childobj.style.display == "none") {
        childobj.style.display = "block";
    }else {
        childobj.style.display = "none";
    }
}

function validateArea(form) {
    if (form.region.selectedIndex == 0) {
        alert("Please select a delivery area!");
        return false;
    } else {
        return true;
    }
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
    eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
    if (restore) selObj.selectedIndex=0;
}
function openWindow(url) { 
    window.open(url,"EmailPriceList","width=500,height=200");
}

function preview(url) {
    helpWindow=window.open(url,"Preview","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=yes,width=400,height=400");
}

function gift_wrapped() {
    g_object = document.getElementById("gift_wrapping_options");
    str = "<input type=\"hidden\" name=\"gift_wrapped\" value = \"1\">";
    if (typeof(document.getElementById("gift_wrap_on")) == "object") {
        checkbox = document.getElementById("gift_wrap_on");
        if (checkbox.checked){
            g_object.innerHTML = str;	
        }
    }
}

function IsNumeric(strString) {
    //  check for valid numeric strings 
    var strValidChars = "0123456789.-";
    var strChar;
    var blnResult = true;
    if (strString.length == 0) {
        return false;
    }
    //  test strString consists of valid characters listed above
    for (j = 0; j < strString.length && blnResult == true; j++) {
        strChar = strString.charAt(j);
        if (strValidChars.indexOf(strChar) == -1) {
            blnResult = false;
        }
    }
    return blnResult;
}
   
   
function newprice(ori_price,obj_id) {
    var price_field = document.getElementById(obj_id);
    var addbasket_form = document.getElementById(obj_id+"_form");

    valid_config_array = new Array();
    var counter = 0;
    var price_change = 0.00;
    var config_value;

    var num_of_obj = addbasket_form.elements.length;

    for (i=0;i<num_of_obj;i++) {
        if (addbasket_form.elements[i].type == "select-one") {
            valid_config_array[counter] = i;
            counter++;  
        }
    }
    if (valid_config_array.length > 0) {
        forloop = valid_config_array.length;
        for(i=0;i<forloop;i++) {
            option_array = addbasket_form.elements[valid_config_array[i]].options;
            selected_opt_index = addbasket_form.elements[valid_config_array[i]].selectedIndex;
            config_value = option_array[selected_opt_index].value;   

            price_change = price_change + Number(config_value_filter(config_value));
        }
    }
    HTML_str = Number(ori_price) + Number(price_change);
    price_field.innerHTML = HTML_str;
}


function config_value_filter(value_string) {
    var return_value;

    if (value_string.length > 0) {
        start_cut = value_string.indexOf("[");
        end_cut = value_string.indexOf("]");
        
        if ((start_cut==-1) || (end_cut==-1)) {
            return_value = 0;			
        } else {
            
        if (start_cut<end_cut) {
                substr_value = value_string.substr(start_cut,end_cut+1);			

                if (substr_value.length > 3) {
                    remove_square_string = substr_value.substr(1,substr_value.length-2)
                    
                    if (remove_square_string.substr(0,1) == "-") {
                        operator = "-";
                    } else {
                        operator = "+";	
                    }
                    
                    if (remove_square_string.substr(0,1) == "-") {
                        number_value = remove_square_string.substr(1)
                    } else if (remove_square_string.substr(0,1) == "+") {
                        number_value = remove_square_string.substr(1)
                    } else {
                        number_value = remove_square_string
                    }
                    
                    if (IsNumeric(number_value)) {
                        return_value = operator + number_value;
                    } else {
                       return_value = 0;
                    }
                } else {
                return_value = 0;
                }
        
            
            } else {
                return_value = 0;;
            }
        }
    } else {
        return_value = 0;
    }
    return return_value;
}


function tellFriend(product, baseURL) {
    var url = baseURL + '/send-to-friend.mibiznez?itemid=' + product;
    tellWindow = window.open(url, 'tell', ['width=450', 'height=380', 'left=50', 'top=50', 'scrollbars=auto', 'menubar=no', 'resizable=no']);
    tellWindow.top.focus();
}

/*
doug crockford's public domain JSON-js (minified with jsmin)
*/
var JSON;if(!JSON){JSON={};}
(function(){"use strict";function f(n){return n<10?'0'+n:n;}
if(typeof Date.prototype.toJSON!=='function'){Date.prototype.toJSON=function(key){return isFinite(this.valueOf())?this.getUTCFullYear()+'-'+
f(this.getUTCMonth()+1)+'-'+
f(this.getUTCDate())+'T'+
f(this.getUTCHours())+':'+
f(this.getUTCMinutes())+':'+
f(this.getUTCSeconds())+'Z':null;};String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(key){return this.valueOf();};}
var cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'},rep;function quote(string){escapable.lastIndex=0;return escapable.test(string)?'"'+string.replace(escapable,function(a){var c=meta[a];return typeof c==='string'?c:'\\u'+('0000'+a.charCodeAt(0).toString(16)).slice(-4);})+'"':'"'+string+'"';}
function str(key,holder){var i,k,v,length,mind=gap,partial,value=holder[key];if(value&&typeof value==='object'&&typeof value.toJSON==='function'){value=value.toJSON(key);}
if(typeof rep==='function'){value=rep.call(holder,key,value);}
switch(typeof value){case'string':return quote(value);case'number':return isFinite(value)?String(value):'null';case'boolean':case'null':return String(value);case'object':if(!value){return'null';}
gap+=indent;partial=[];if(Object.prototype.toString.apply(value)==='[object Array]'){length=value.length;for(i=0;i<length;i+=1){partial[i]=str(i,value)||'null';}
v=partial.length===0?'[]':gap?'[\n'+gap+partial.join(',\n'+gap)+'\n'+mind+']':'['+partial.join(',')+']';gap=mind;return v;}
if(rep&&typeof rep==='object'){length=rep.length;for(i=0;i<length;i+=1){if(typeof rep[i]==='string'){k=rep[i];v=str(k,value);if(v){partial.push(quote(k)+(gap?': ':':')+v);}}}}else{for(k in value){if(Object.prototype.hasOwnProperty.call(value,k)){v=str(k,value);if(v){partial.push(quote(k)+(gap?': ':':')+v);}}}}
v=partial.length===0?'{}':gap?'{\n'+gap+partial.join(',\n'+gap)+'\n'+mind+'}':'{'+partial.join(',')+'}';gap=mind;return v;}}
if(typeof JSON.stringify!=='function'){JSON.stringify=function(value,replacer,space){var i;gap='';indent='';if(typeof space==='number'){for(i=0;i<space;i+=1){indent+=' ';}}else if(typeof space==='string'){indent=space;}
rep=replacer;if(replacer&&typeof replacer!=='function'&&(typeof replacer!=='object'||typeof replacer.length!=='number')){throw new Error('JSON.stringify');}
return str('',{'':value});};}
if(typeof JSON.parse!=='function'){JSON.parse=function(text,reviver){var j;function walk(holder,key){var k,v,value=holder[key];if(value&&typeof value==='object'){for(k in value){if(Object.prototype.hasOwnProperty.call(value,k)){v=walk(value,k);if(v!==undefined){value[k]=v;}else{delete value[k];}}}}
return reviver.call(holder,key,value);}
text=String(text);cx.lastIndex=0;if(cx.test(text)){text=text.replace(cx,function(a){return'\\u'+
('0000'+a.charCodeAt(0).toString(16)).slice(-4);});}
if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,'@').replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,']').replace(/(?:^|:|,)(?:\s*\[)+/g,''))){j=eval('('+text+')');return typeof reviver==='function'?walk({'':j},''):j;}
throw new SyntaxError('JSON.parse');};}}());
/*
end of minified JSON-js
*/