/* JS Library for Stuewe.com */

var quoteWinActive = false;
var justAdded = false;

var quoteID = "144637";

function displayQuoteWin(winID, eventObj) {

    if ( document.getElementById && !quoteWinActive ) {

    var winDivID = 'item' + winID;

    target = document.getElementById( winDivID );
    target.style.position = 'absolute';

    var posX = eventObj.clientX;
    var posY = eventObj.clientY;
    var pgX = eventObj.pageX;
    var pgY = eventObj.pageY;

    posX = (eventObj.pageX) ? eventObj.pageX : eventObj.x + ((document.body.scrollLeft) ? document.body.scrollLeft : 0);
    posY = (eventObj.pageY) ? eventObj.pageY : eventObj.y + ((document.body.scrollTop) ? document.body.scrollTop : 0);

    posY = posY + 0;    // Nudge it down a bit
    posX = posX - 285;  // Align it to the left instead of the right
	if ( posX < 15 ) { posX = '15'; }

    target.style.top = posY + 'px';
    target.style.left = posX + 'px';

    var buttonName = eval("document.addimage" + winID);
	buttonName.src = '/common/art/add_to_quote_small_disabled.gif';

    toggle( winDivID );

    quoteWinActive = true;

    }

    return(false);

    }

function addtoquotePOST(itemID, landing) {

	var formObj = 'formitem' + itemID;
	target = document.getElementById(formObj);

	itemQuantity = parseInt(target.quantity.value);

	if ( !verifyQuantity(itemQuantity) ) { return(false); }

	if ( landing == 'view' ) {
		target.action = '/quotation/index.html';
	}
 
 	target.submit();

	return(false);

	}

function addtoquote(itemID, landing) {

	var formObj = 'formitem' + itemID;
	target = document.getElementById(formObj);

	var itemQuantity = parseInt(target.quantity.value);
	var units = target.units.value;

	if ( !verifyQuantity(itemQuantity) ) { return(false); }

	if ( landing == 'view' ) {
		target.action = '/quotation/index.html';
		target.submit();
		return(false);
	}

	var itemID = target.id.value;

	x_addToQuote(itemID, itemQuantity, quoteID, units, changeItemStatus);
 
 	return(false);
 
}

function changeItemStatus(itemID) {

	hideWin = 'add'+ itemID;
 	showWin = 'done' + itemID;
 	changeLinkDiv = 'link' + itemID;
 	
 	toggle(hideWin);
 	toggle(showWin);

	document.getElementById(changeLinkDiv).innerHTML = '<span class="gray">In Quote:</span> <a href="/quotation/index.html">View/Change</a> &raquo;';
	justAdded = true;
 
 	return(false);	

}

function verifyQuantity(num) {

//    var q = parseInt( num, 10);

	var q = num;

 	if ( isNaN(q) ) {
 		window.alert('Please enter the quantity as a whole number.');
 		return(false);
 	}
 
    if ( q <= 0 ) {
		window.alert('Please enter a quantity greater than 0.');
		return(false);
   	}

	return(true);

	}

function closeQuoteWin(winID) {

	var winDivID = 'item' + winID;

	if ( !justAdded ) {
	    var buttonName = eval("document.addimage" + winID);
		buttonName.src = '/common/art/add_to_quote_small.gif';
	}
	
	toggle(winDivID);

	quoteWinActive = false;
	justAdded = false;

	return(false);

	}


function exists(userEntry) {
  var aCharExists = 0;
  var entry = userEntry;
  if (entry) {
   for (var i=0; i<entry.length; i++) {
    if (entry.charAt(i) != " ") {
     aCharExists = 1;
  } } }
  if (!aCharExists) { return 0; }
  return 1;
}

function toggle(targetId){
 
  	if (document.getElementById){
    	target = document.getElementById( targetId );
    
  		if (target.style.display == "none"){    
    		target.style.display = "";	
    	} else {
      		target.style.display = "none";
   		}
 	}

	return(false);

}