/**
 * Astuteo Web Development Project Estimator - an online tool for estimating the costs for web development projects.
 *
 * This tool works in IE6 and new browsers. It does not require JavaScript, but it helps to have it.
 * Saving changes requires that your browser is set to accept domain cookies.
 *
 * This product was conceived and designed by Matt Everson of Astuteo, LLC (http://www.astuteo.com).
 *
 * The PHP and JavaScript was done by Todd Lekan (http://www.toddlekan.com).
 *
 */
var isOpera,isIE=false;if(typeof(window.opera)!='undefined'){isOpera=true;}
if(!isOpera&&navigator.userAgent.indexOf('Internet Explorer')){isIE=true;}
if(isOpera||isIE){document.nativeGetElementById=document.getElementById;document.getElementById=function(id){var elem=document.nativeGetElementById(id);if(elem){if(elem.attributes['id']&&elem.attributes['id'].value==id){return elem;}else{for(var i=1;i<document.all[id].length;i++){if(document.all[id][i].attributes['id']&&document.all[id][i].attributes['id'].value==id){return document.all[id][i];}}}}
return null;};}
var estimator_next_row_index=15;function estimator_edit_task(i){document.getElementById('task_field_'+i).style.display='inline';document.getElementById('task_label_'+i).style.display='none';document.getElementById('task_edit_'+i).style.display='none';document.getElementById('task_delete_'+i).style.display='none';document.getElementById('task_save_'+i).style.display='';}
function estimator_delete_task(i){var tbody_element,j;tbody_element=document.getElementById('estimator_tbody');for(j=0;j<tbody_element.rows.length;j++){if(tbody_element.rows.item(j).id=='task_row_'+i){tbody_element.deleteRow(j);break;}}
estimator_calc(-1,1);}
function estimator_save_task(i){var element_label,element_field;element_label=document.getElementById('task_label_'+i);element_field=document.getElementById('task_field_'+i);element_field.style.display='none';element_label.innerHTML=element_field.value;element_label.style.display='inline';document.getElementById('task_edit_'+i).style.display='';document.getElementById('task_delete_'+i).style.display='';document.getElementById('task_save_'+i).style.display='none';}
function estimator_format_currency(amount)
{var i,minus,s,delimiter,a,d,n,nn;amount=amount.toString();if(amount.indexOf('.')>-1){i=parseFloat(amount);if(isNaN(i)){i=0.00;}
minus='';if(i<0){minus='-';}
i=Math.abs(i);i=parseInt(((i+0.005)*100),0);i=i/100;s=i.toString();if(s.indexOf('.')<0){s+='.00';}
if(s.indexOf('.')==(s.length-2)){s+='0';}
s=minus+s;amount=s;}
delimiter=",";a=amount.split('.',2);d=a[1];i=parseInt(a[0],0);if(isNaN(i)){return'';}
minus='';if(i<0){minus='-';}
i=Math.abs(i);n=i.toString();a=[];while(n.length>3)
{nn=n.substr(n.length-3);a.unshift(nn);n=n.substr(0,n.length-3);}
if(n.length>0){a.unshift(n);}
n=a.join(delimiter);if(!d){if(n){amount=n;}}else if(d.length<1){amount=n;}else{amount=n+'.'+d;}
amount=minus+amount;return amount;}
function estimator_calc(old_rate,skip_save){var element,children,default_rate,total,count,alt,child,id,index,element_qty,element_price,price,qty,subtotal,element_task_field,element_edit,element_delete,element_save,i,estimator_next_row;element=document.getElementById('estimator_tbody');children=element.getElementsByTagName('*');default_rate=document.getElementById('default_rate_field').value;total=0;count=1;alt='alt';for(i=0;i<children.length;i++){child=children[i];id=child.getAttribute("id");if(id){if(id.indexOf('task_row_')===0){if(alt===''){alt='alt';}else{alt='';}
child.className=alt;child.id='task_row_'+count;index=id.charAt(id.length-1);if(id.charAt(id.length-2)!='_'){index=id.charAt(id.length-2)+index;}
element_qty=document.getElementById('qty_item_'+index);if(!element_qty.value){element_qty.value='0';}
element_price=document.getElementById('price_item_'+index);if(!element_price.value){element_price.value='0';}
if(element_price.value==old_rate){element_price.value=default_rate;}
price=element_price.value.replace(/,/g,'');qty=element_qty.value.replace(/,/g,'');subtotal=parseFloat(price)*parseFloat(qty);total+=subtotal;subtotal=estimator_format_currency(subtotal);document.getElementById('total_item_'+index).innerHTML=subtotal;element_qty.id='qty_item_'+count;element_qty.name='qty_item_'+count;element_price.id='price_item_'+count;element_price.name='price_item_'+count;element_task_field=document.getElementById('task_field_'+index);element_task_field.id='task_field_'+count;element_task_field.name='task_field_'+count;document.getElementById('total_item_'+index).id='total_item_'+count;document.getElementById('task_label_'+index).id='task_label_'+count;element_edit=document.getElementById('task_edit_'+index);element_edit.id='task_edit_'+count;element_edit.index=count;element_edit.onclick=function(){estimator_edit_task(this.index);return false;};element_delete=document.getElementById('task_delete_'+index);element_delete.id='task_delete_'+count;element_delete.index=count;element_delete.onclick=function(){estimator_delete_task(this.index);return false;};element_save=document.getElementById('task_save_'+index);element_save.id='task_save_'+count;element_save.index=count;element_save.onclick=function(){estimator_save_task(this.index);return false;};if(!skip_save){estimator_save_task(count);}
count++;}}
estimator_next_row=count;}
total+='';total=estimator_format_currency(total);document.getElementById('total').innerHTML=total;document.getElementById('currency_total').innerHTML=document.getElementById('currency_label').innerHTML;}
function estimator_init(){document.getElementById('estimator_form').target='form_target';document.getElementById('add_task_button').style.display='inline';document.getElementById('title_field').style.display='none';document.getElementById('title_label').style.display='inline';document.getElementById('title_edit').style.display='';document.getElementById('default_rate_field').style.display='none';document.getElementById('currency_field').style.display='none';document.getElementById('default_rate_label').style.display='inline';document.getElementById('default_rate_edit').style.display='';document.getElementById('currency_label').style.display='inline';document.getElementById('form_submit').style.display='none';document.getElementById('form_link').style.display='';document.getElementById('reset_submit').style.display='none';document.getElementById('reset_link').style.display='';estimator_next_row_index=parseInt(document.getElementById('estimator_row_count').value,0);estimator_calc();}
function estimator_edit_title(){document.getElementById('title_field').style.display='inline';document.getElementById('title_label').style.display='none';document.getElementById('title_edit').style.display='none';document.getElementById('title_save').style.display='';}
function estimator_save_title(){var element_label,element_field;element_label=document.getElementById('title_label');element_field=document.getElementById('title_field');element_field.style.display='none';element_label.innerHTML=element_field.value;element_label.style.display='inline';document.getElementById('title_edit').style.display='';document.getElementById('title_save').style.display='none';}
function estimator_edit_default_rate(){document.getElementById('default_rate_field').style.display='inline';document.getElementById('currency_field').style.display='inline';document.getElementById('default_rate_label').style.display='none';document.getElementById('default_rate_edit').style.display='none';document.getElementById('currency_label').style.display='none';document.getElementById('default_rate_save').style.display='';}
function estimator_save_default_rate(){var element_label,element_field,index,old_rate,val;element_label=document.getElementById('default_rate_label');element_field=document.getElementById('default_rate_field');old_rate=element_label.innerHTML;element_label.innerHTML=element_field.value;element_field.style.display='none';element_label.style.display='inline';element_label=document.getElementById('currency_label');element_field=document.getElementById('currency_field');index=element_field.selectedIndex;if(index>-1){val=element_field.options[index].value;}
element_label.innerHTML=val;element_label.style.display='inline';element_field.style.display='none';document.getElementById('default_rate_edit').style.display='';document.getElementById('currency_label').style.display='inline';document.getElementById('default_rate_save').style.display='none';document.getElementById('currency_total').innerHTML=document.getElementById('currency_label').innerHTML;estimator_calc(old_rate);}
function estimator_add_task(){var next_row_index,clone_row,clone,children,i,element,id,element_tbody;next_row_index=estimator_next_row_index;clone_row=document.getElementById('clone_row');clone=clone_row.cloneNode(true);clone.id='task_row_'+next_row_index;clone.style.display='';children=clone.getElementsByTagName('*');for(i=0;i<children.length;i++){element=children[i];id=element.getAttribute("id");if(id=='clone_field'){element.id='task_field_'+next_row_index;element.setAttribute("name",'task_field_'+next_row_index);element.value='New Task';element.style.display='inline';}else if(id=='clone_label'){element.id='task_label_'+next_row_index;element.innerHTML='New Task';element.style.display='none';}else if(id=='clone_edit'){element.id='task_edit_'+next_row_index;element.setAttribute("id",'task_edit_'+next_row_index);element.style.display='none';}else if(id=='clone_delete'){element.id='task_delete_'+next_row_index;element.style.display='none';}else if(id=='clone_save'){element.id='task_save_'+next_row_index;element.style.display='';}else if(id=='clone_qty'){element.id='qty_item_'+next_row_index;element.name='qty_item_'+next_row_index;}else if(id=='clone_price'){element.id='price_item_'+next_row_index;element.name='price_item_'+next_row_index;}else if(id=='clone_total'){element.id='total_item_'+next_row_index;}}
element_tbody=document.getElementById('estimator_tbody');element_tbody.appendChild(clone);estimator_calc();estimator_next_row_index++;}
function estimator_submit(){document.getElementById('estimator_form').target='_blank';document.getElementById('estimator_form').submit();document.getElementById('estimator_form').target='form_target';}
function estimator_reset(){var x=confirm('Are you sure you want to reset this form?');if(x){document.getElementById('estimator_reset').submit();}}
function estimator_debug(message){var x=confirm(message);if(!x){throw"exit";}}