function updateQuantity(elem){
	var str = elem.id
	var qty = document.getElementById(str.replace('cb','qty'))
	if (qty != null) {
		if (qty.value == 0 && elem.checked) {		
			qty.value=1
		} else if (qty.value > 0 && !elem.checked){
			qty.value=0	
		}
	}	
}

function updateCheckBox(elem){		
	var str = elem.id
	var cb = document.getElementById(str.replace('qty','cb'))
	if (cb != null) {
		if (elem.value == 0 ) 
			cb.checked = false
		else
			cb.checked = true;		
	}		
}

function updateCheckBox(elem,id1,id2){		
	var str = elem.id
	var cb = document.getElementById(str.replace(id1,id2))
	if (cb != null) {
		if (elem.value == 0 ) 
			cb.checked = false
		else
			cb.checked = true;		
	}		
}

function getDataTableRowOverBg(){
	return '#ebf9fa';
}

function checkSearch(len, message){
	var el = document.getElementById('search:searchBox')
	if (el.value.length >= len)
		return true
	else {
		alert(message)
		return false
	}
}

function checkQuantities(form,table,id){
	
	var el = document.getElementById('rowSize')
	var len = el.value;
	for (i=0;i<len;i++){
		el = document.getElementById(form +':'+table+':'+i+':'+id);
		if(el != null && el.value>0)
			return true;	
	}	
	return false;	
}

function checkVariantQuantities(form,table,id){	
	var el = document.getElementById('rowSize');
	var rows = el.value;
	el = document.getElementById('colSize');
	var cols = el.value;
	
	for (i=0;i<rows;i++){
		for (j=0;j<cols;j++){
			el = document.getElementById(form +':'+table+':'+i+':'+id+j);
				if(el != null && el.value>0)
					return true;	
	}	}
	return false;	
}

function radioButton(radio) {
	var id = radio.name.substring(radio.name.lastIndexOf(':'));
	var el = radio.form.elements;
	for (var i = 0; i < el.length; i++) {
		if (el[i].name.substring(el[i].name.lastIndexOf(':')) == id) {
			el[i].checked = false;
		}
	}
	radio.checked = true;
}




/* This script and many more are available free online at
The JavaScript Source!! http://javascript.internet.com
Created by: Steve Chipman | http://slayeroffice.com/ */

// constants to define the title of the alert and button text.
var ALERT_TITLE = "Bilgi";
var ALERT_BUTTON_TEXT = "Tamam";

// over-ride the alert method only if this a newer browser.
// Older browser will see standard alerts

function createCustomAlert(txt) {
  // shortcut reference to the document object
  d = document;

  // if the modalContainer object already exists in the DOM, bail out.
  if(d.getElementById("modalContainer")) return;

  // create the modalContainer div as a child of the BODY element
  mObj = d.getElementsByTagName("body")[0].appendChild(d.createElement("div"));
  mObj.id = "modalContainer";
   // make sure its as tall as it needs to be to overlay all the content on the page
  mObj.style.height = document.documentElement.scrollHeight + "px";

  // create the DIV that will be the alert 
  alertObj = mObj.appendChild(d.createElement("div"));
  alertObj.id = "alertBox";
  // MSIE doesnt treat position:fixed correctly, so this compensates for positioning the alert
  if(d.all && !window.opera) alertObj.style.top = document.documentElement.scrollTop + "px";
  // center the alert box
  alertObj.style.left = (d.documentElement.scrollWidth - alertObj.offsetWidth)/2 + "px";

  // create an H1 element as the title bar
  h1 = alertObj.appendChild(d.createElement("h1"));
  h1.appendChild(d.createTextNode(ALERT_TITLE));

  // create a paragraph element to contain the txt argument
  msg = alertObj.appendChild(d.createElement("p"));
  msg.innerHTML = txt;
  
  // create an anchor element to use as the confirmation button.
  btn = alertObj.appendChild(d.createElement("a"));
  btn.id = "closeBtn";
  btn.appendChild(d.createTextNode(ALERT_BUTTON_TEXT));
  btn.href = "#";
  // set up the onclick event to remove the alert when the anchor is clicked
  btn.onclick = function() { removeCustomAlert();return false; }
}

// removes the custom alert from the DOM
function removeCustomAlert() {
  document.getElementsByTagName("body")[0].removeChild(document.getElementById("modalContainer"));
}