// shared.js script, version 2.1, 08-13-03

// global vars ======================================================
var loc = location.pathname.split('/');
loc.length = loc.length - 1; // removes filename 

var d = location.pathname.replace(/\/[^\/]*/g,'../'); // return one depth too deep, see next line for fix
d = d.substring(0,(d.length-3)); // turns this: ../../ into this ../
// /global vars ======================================================

// img preloads =====================================================
/*
hh = new Image(); hh.src = "/pix/hh.gif"; hh_roll = new Image(); hh_roll.src = "/pix/hh_roll.gif";
*/	
// /img preloads =====================================================

// popup window functions ==========================================
function popflex(URL,winName,W,H,scroll) {
	if (scroll == "no")
		{scroll = "scrollbars=no";}
	else if (scroll == "yes")
		{scroll = "scrollbars";}
	var popwin = window.open(URL, winName,"top=0,left=30,width="+W+",height="+H+",resizable=no,"+scroll+"");
	popwin.focus();
	}	
// /popup window functions ==========================================

function showhide_v3() {
	divid = arguments[0];
	classes = arguments[1];
	onstate = arguments[2];
	force = ''; //stops toggling between on and off and forces either on or off whenever clicked 
	if (typeof arguments[3] != 'undefined') {force = arguments[3];}

	var state = 'none';
	if (document.getElementById(divid).className == classes+' none' || 
	document.getElementById(divid).className == 'none') {
		var state = onstate;
		}
	if (force != '') {state = force;}
	document.getElementById(divid).className = classes+' '+state;
	return divid;
	}

function load_functions() {
	/*
	NOTE: this function MUST be called from body onload, ex: <body onload="load_functions();">
	this avoids render timing issues in Safari
	*/

	// functions to be run on every page:
	detect_height();
	//inject_renew_banner();
	if (bn_logout_flag == true) {inject_logout_bn();}
		
	// functions run on a per/page basis. loadfunctions is an array declared in /folder/pagescript.js, each array object represents a function declared either in /shared.js or /folder/pagescript.js
	if (typeof loadfunctions !== 'undefined') {
		for (var n=0; n < loadfunctions.length; n++) {
			eval(loadfunctions[n]+'();');
			}
		}
	}

function inject_renew_banner() {
	// skip the admintools =====
	var path = location.pathname;
	if (path.indexOf('/admintools/') === 0) {return;} 
	// /skip the admintools =====
	
	var box2 = document.getElementById('pagebox2_b');
	var newDiv = document.createElement("div");
	newDiv.setAttribute('id','rc_renew_banner');
	newDiv.innerHTML = '<a href="/owners/admintools/"><img src="/pix/banner_renew10.gif" width="160" height="71" alt="" /></a>';
	
	// place at end of box
	//box2.appendChild(newDiv);
	
	// place a top of box
	var firstnode = box2.firstChild;
	box2.insertBefore(newDiv,firstnode);
	}

function inject_logout_bn () {
	// skip the admintools =====
	var path = location.pathname;
	if (path.indexOf('/admintools/') === 0) {return;} 
	if (path.indexOf('/owners/admintools/') === 0) {return;} 
	// /skip the admintools =====
	
	var box2 = document.getElementById('pagebox2_b');
	var newDiv = document.createElement('div');
	newDiv.setAttribute('id','logout_bn');
	newDiv.innerHTML = '<a href="/owners/admintools/process.php?process=logout" class="bn1">Logout</a>';
	
	// place at end of box
	//box2.appendChild(newDiv);
	
	// place a top of box
	var firstnode = box2.firstChild;
	box2.insertBefore(newDiv,firstnode);
	}

function detect_height() {
	/*
	NOTE: this function MUST be called from body onload, ex: <body onload="detect_height();">
	this avoids render timing issues in Safari
	*/

	function numberorder(a,b) {return a-b;}

	// page boxes =======================================================
	var pagecontainer = document.getElementById('pagecontainer');
	
	var box0 = document.getElementById('pagebox0');
	var box1 = document.getElementById('pagebox1');
	var box2 = document.getElementById('pagebox2');
	var box3 = document.getElementById('pagebox3');
	var boxfull = document.getElementById('pageboxfull');
	
	var boxes = new Array();

	boxes[0] = 0;
	if (box0 != null) {
		box0_H = box0.offsetHeight;//alert(box0_H);
		boxes[0] = box0_H;
		}
	boxes[1] = 0;
	if (box1 != null) {
		box1_H = box1.offsetHeight;//alert(box1_H);
		boxes[1] = box1_H;
		}
	boxes[2] = 0;
	if (box2 != null) {
		box2_H = box2.offsetHeight;//alert(box2_H);
		boxes[2] = box2_H;
		}
	boxes[3] = 0;
	if (box3 != null) {
		box3_H = box3.offsetHeight;//alert(box3_H);
		boxes[3] = box3_H;
		}
	boxes[4] = 0;
	if (boxfull != null) {
		boxfull_H = boxfull.offsetHeight;//alert(boxfull_H);
		boxes[4] = boxfull_H;
		}
	
	// find out who's longest =====
	boxes.sort(numberorder);//alert(boxes);
	var longest = boxes[(boxes.length-1)];//alert(longest);
	if (longest < 400) {longest = 400;}
	// /find out who's longest =====
	
	// reset all containers to the longest value =====
	try {// for IE8 which returns box0.style.setExpression as true but throws Not Implemented error
		if (document.all) {// for IE
		 	if (box0 != null) {box0.style.setExpression("height",'"'+longest+'px"');}
 			if (box1 != null) {box1.style.setExpression("height",'"'+longest+'px"');}
			if (box2 != null) {box2.style.setExpression("height",'"'+longest+'px"');}
			if (box3 != null) {box3.style.setExpression("height",'"'+longest+'px"');}
			if (boxfull != null) {boxfull.style.setExpression("height",'"'+longest+'px"');}
 			if (pagecontainer != null) {pagecontainer.style.setExpression("height",'"'+longest+'px"');}
	  	document.recalc(true);
			}
		}
	catch (err) {
		//alert(err);
		}
	// MUST come AFTER the above for IE7
	if (box0 != null) {box0.style.minHeight = longest+'px';}
	if (box1 != null) {box1.style.minHeight = longest+'px';}
	if (box2 != null) {box2.style.minHeight = longest+'px';}
	if (box3 != null) {box3.style.minHeight = longest+'px';}
	if (boxfull != null) {boxfull.style.minHeight = longest+'px';}
	if (pagecontainer != null) {pagecontainer.style.minHeight = longest+'px';}
	// reset all containers to the longest value =====
	// /page boxes =======================================================

	// shell boxes =======================================================
	var shellcontainer = document.getElementById('shellcontainer');
	
	var shellbox0 = document.getElementById('shellbox0');
	var shellbox1 = document.getElementById('shellbox1');
	var shellbox2 = document.getElementById('shellbox2');
	
	var shellboxes = new Array();

	shellboxes[0] = 0;
	if (box0 != null) {
		shellbox0_H = shellbox0.offsetHeight;//alert(shellbox0_H);
		shellboxes[0] = shellbox0_H;
		}
	shellboxes[1] = 0;
	if (shellbox1 != null) {
		shellbox1_H = shellbox1.offsetHeight;//alert(shellbox1_H);
		shellboxes[1] = shellbox1_H;
		}
	shellboxes[2] = 0;
	if (shellbox2 != null) {
		shellbox2_H = shellbox2.offsetHeight;//alert(shellbox2_H);
		shellboxes[2] = shellbox2_H;
		}
	
	// find out who's longest =====
	shellboxes.sort(numberorder);//alert(boxes);
	var longest = shellboxes[(shellboxes.length-1)];//alert(longest);
	if (longest < 400) {longest = 400;}
	// /find out who's longest =====
	
	// reset all shellboxes to the longest value =====
	try {// for IE8 which returns box0.style.setExpression as true but throws Not Implemented error
		if (document.all) {// for IE
	 		if (shellbox0 != null) {shellbox0.style.setExpression("height",'"'+longest+'px"');}
 			if (shellbox1 != null) {shellbox1.style.setExpression("height",'"'+longest+'px"');}
 			if (shellbox2 != null) {shellbox2.style.setExpression("height",'"'+longest+'px"');}
 			if (shellcontainer != null) {shellcontainer.style.setExpression("height",'"'+longest+'px"');}
	 	 document.recalc(true);
			}
		}
	catch (err) {
		//alert(err);
		}
	// MUST come AFTER the above for IE7
	if (shellbox0 != null) {shellbox0.style.minHeight = longest+'px';}
	if (shellbox1 != null) {shellbox1.style.minHeight = longest+'px';}
	if (shellbox2 != null) {shellbox2.style.minHeight = longest+'px';}
	if (shellcontainer != null) {shellcontainer.style.minHeight = longest+'px';}
	// reset all shellboxes to the longest value =====
	// /shell boxes =======================================================

	return true;
	}

	
// use this array to load functions in the body tag, see /shared.js/load_functions() for details
//var loadfunctions = new Array('function_name_no_parenthesis');

// AJAX functions =====
function createXMLHttpRequest() {
	try{return new ActiveXObject("Msxml2.XMLHTTP");}
	catch (e) {}
	try{return new ActiveXObject("Microsoft.XMLHTTP");}
	catch (e) {}
	try{return new XMLHttpRequest();}
	catch (e) {}
	alert('XMLHttpRequest not supported');
	return null;
	}

function ajax_response(handle,table,table_col,table_id) {
	var xhr = createXMLHttpRequest();
	xhr.onreadystatechange = function() {
		if(xhr.readyState == 4) {// request is finished
			if(xhr.status == 200) {
				if (xhr.responseText != '') {
					alert(xhr.responseText);
					ajax_clear_element(handle);
					}
				}
			else {alert('XMLHttpRequest error: '+xhr.responseText);}
			}
		}
	xhr.open('GET','/admintools/process.php?process=ajax_validate_row_exists&table='+table+'&table_col='+table_col+'&table_id='+table_id,true);
	xhr.send(null);
	}

function ajax_clear_element(handle) {
	if (typeof eval('document.detailform.'+handle+'_single') != 'undefined') {subselect(handle,'remove');}
	else {
		var element = eval('document.detailform.'+handle);
		element.value = '';
		element.focus();
		}
	}

function ajax_check_unique(inputid,table,col,rowid,value) {
	//alert(inputid+','+table+','+col+','+rowid+','+value);return false;
	trim(value);
	if (value == '') {return;}
	var xhr = createXMLHttpRequest();
	xhr.onreadystatechange = function() {
		if(xhr.readyState == 4) {// request is finished
			if(xhr.status == 200) {
				if (xhr.responseText != '') {
					//alert(xhr.responseText);
					ajax_print_msg(inputid,xhr.responseText);
					}
				}
			else {alert('XMLHttpRequest error: '+xhr.responseText);}
			}
		}
	xhr.open('GET','/admintools/process.php?process=ajax_check_unique&table='+table+'&col='+col+'&id='+rowid+'&value='+value,true);
	xhr.send(null);
	}
function ajax_print_msg(inputid,msg) {
	alert(msg);
	document.getElementById(inputid).focus();
	return false;
	}
// /AJAX functions =====

// utilities =====
function trim( str, charlist ) {
    // Strip whitespace (or other characters) from the beginning and end of a string
    // 
    // +    discuss at: http://kevin.vanzonneveld.net/techblog/article/javascript_equivalent_for_phps_trim/
    // +       version: 804.1015
    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: mdsjack (http://www.mdsjack.bo.it)
    // +   improved by: Alexander Ermolaev (http://snippets.dzone.com/user/AlexanderErmolaev)
    // +      input by: Erkekjetter
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: DxGx
    // +   improved by: Steven Levithan (http://blog.stevenlevithan.com)
    // *     example 1: trim('    Kevin van Zonneveld    ');
    // *     returns 1: 'Kevin van Zonneveld'
    // *     example 2: trim('Hello World', 'Hdle');
    // *     returns 2: 'o Wor'

    var whitespace;
    
    if(!charlist){
        whitespace = ' \n\r\t\f\x0b\xa0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000';
    } else{
        whitespace = charlist.replace(/([\[\]\(\)\.\?\/\*\{\}\+\$\^\:])/g, '\$1');
    }
  
	for (var i = 0; i < str.length; i++) {
		if (whitespace.indexOf(str.charAt(i)) === -1) {
		str = str.substring(i);
		break;
		}
	}
	for (i = str.length - 1; i >= 0; i--) {
		if (whitespace.indexOf(str.charAt(i)) === -1) {
			str = str.substring(0, i + 1);
			break;
    	}
	}
	return whitespace.indexOf(str.charAt(0)) === -1 ? str : '';
}// }}}

// {{{ ltrim
function ltrim ( str, charlist ) {
    // Strip whitespace (or other characters) from the beginning of a string
    // 
    // +    discuss at: http://kevin.vanzonneveld.net/techblog/article/javascript_equivalent_for_phps_ltrim/
    // +       version: 804.1015
    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: Erkekjetter
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // *     example 1: ltrim('    Kevin van Zonneveld    ');
    // *     returns 1: 'Kevin van Zonneveld    '

    charlist = !charlist ? ' \s\xA0' : charlist.replace(/([\[\]\(\)\.\?\/\*\{\}\+\$\^\:])/g, '\$1');
    var re = new RegExp('^[' + charlist + ']+', 'g');
    return str.replace(re, '');
}// }}}

// /utiliies =====