var lastMouseX;
var lastMouseY;
var curPopupWindow = null;


var beenFocused = false;
document.onmousedown = markFocused;
function markFocused() {
	beenFocused = true;
}

function setFocusOnLoad() {
	if (!beenFocused) { setFocus(); }
}

function setFocus() {
    var sidebarSearch;
    // search for a tabIndexed field to focus on
    for(var firstIndex=1; firstIndex < 5; firstIndex ++ ){
        var nextIndex = firstIndex;
        for (var frm = 0; frm < document.forms.length; frm++) {
            for (var fld = 0; fld < document.forms[frm].elements.length; fld++) {
                var elt = document.forms[frm].elements[fld];
                if ( elt.tabIndex != nextIndex) continue;
                if ((elt.type == "text" || elt.type == "textarea" || elt.type == "password") && !elt.disabled
                   && elt.name != "search_keyword" && elt.name != "idTextarea" && elt.name.indexOf("owner") != 0 && elt.name.indexOf("tsk1") != 0 && elt.name.indexOf("evt1") != 0) {
                    elt.focus();
                    if (elt.type == "text") {
                        elt.select();
                    }
                    return true;
                } else {
                    nextIndex++;
                    fld = 0;
                }
            }
        }
    }

    // failed to find a tabIndexed field, try to find the field based on it's natural position.
    for (var frm = 0; frm < document.forms.length; frm++) {
        for (var fld = 0; fld < document.forms[frm].elements.length; fld++) {
            var elt = document.forms[frm].elements[fld];
            // skip buttons, radio, or check-boxes
            // to skip "select" types, remove from if statement
            if ((elt.type == "text" || elt.type == "textarea" || elt.type == "password" || elt.type == "select") && !elt.disabled) {
                if (elt.name == "search_keyword" && document.forms[frm].name == "sbsearch") { 
                    sidebarSearch = elt; 
                } else if (elt.name.indexOf("owner") != 0 && elt.name != "idTextarea") {
                    elt.focus();
                    // select text in text field or textarea
                    if (elt.type == "text") {
                        elt.select();
                    }
                    return true;
                }
            }
        }
    }

    return true;
}

function setNamedFocus(element_name) {
    for (var frm = 0; frm < document.forms.length; frm++) {
        for (var fld = 0; fld < document.forms[frm].elements.length; fld++) {
            var elt = document.forms[frm].elements[fld];
            if (elt.name == element_name) {
                elt.focus();
                if (elt.type == "text") {
                    elt.select();
                }
                return true;
            }
        }
    }
    return true;
}

function setLastMousePosition(e) {
	if (navigator.appName.indexOf("Microsoft") != -1) e = window.event;
	lastMouseX = e.screenX;
	lastMouseY = e.screenY;
}

function openPopup(url, name, pWidth, pHeight, features, snapToLastMousePosition) {
	openPopupFocus(url, name, pWidth, pHeight, features, snapToLastMousePosition, true);
}

function openPopupFocus(url, name, pWidth, pHeight, features, snapToLastMousePosition, closeOnLoseFocus) {
	closePopup();

	if (snapToLastMousePosition) {
		if (lastMouseX - pWidth < 0) {
			lastMouseX = pWidth;
		}
		if (lastMouseY + pHeight > screen.height) {
			lastMouseY -= (lastMouseY + pHeight + 50) - screen.height;
		}
		lastMouseX -= pWidth;
		lastMouseY += 10;
		features += "screenX=" + lastMouseX + ",left=" + lastMouseX + "screenY=" + lastMouseY + ",top=" + lastMouseY;
	}

	if (closeOnLoseFocus) {
		curPopupWindow = window.open(url, name, features, false);
		curPopupWindow.focus();
	} else {
		win = window.open(url, name, features, false);
		win.focus();
	}
}

function closePopup() {
	if (curPopupWindow != null) {
       
		if (!curPopupWindow.closed)
			curPopupWindow.close();
		
		curPopupWindow = null;
	}
}

function openLookup(baseURL, tbl, frm, fld_id, fld_txt, param) {
	var str = baseURL + "/lookup/lookup.cfm?tbl=" + tbl + "&frm=" + frm + "&fld_id=" + fld_id + "&fld_txt=" + fld_txt;
	
	if (param == 'undefined') param = '';
	
	str += '&param=' + param;
	
	openPopup(str, "lookup", 430, 300, "width=430,height=300,toolbar=no,status=no,directories=no,menubar=no,resizable=yes,scrollable=no", true);
}

function openMergeLookup(baseURL, tbl, frm, fld_id, fld_txt) {
	var str = baseURL + "/lookup/merge.cfm?tbl=" + tbl + "&frm=" + frm + "&fld_id=" + fld_id + "&fld_txt=" + fld_txt;
		
	openPopup(str, "mergelookup", 430, 300, "width=430,height=300,toolbar=no,status=no,directories=no,menubar=no,resizable=yes,scrollable=no", true);
}

function openCombo(baseURL, frm, fld, evt) {
	var str = baseURL + "/lookup/combo.cfm?frm=" + frm + "&fld=" + fld + "&evt=" + evt;
	
	openPopup(str, "combo", 300, 200, "width=300,height=200,toolbar=no,status=no,directories=no,menubar=no,resizable=yes,scrollable=no", true);
}

function showDate(baseURL, fld, frm) {
	var str = baseURL + "/lookup/cal.cfm?frm=" + frm + "&fld=" + fld;
	if (eval("document." + frm + "." + fld).value.length > 0)
		str = str + "&cdate=" + eval("document." + frm + "." + fld).value;
	
		openPopup(str, "calwin", 170, 190, "width=170,height=190,toolbar=no,status=no,directories=no,menubar=no,resizable=no,scrollbars=no", true);
}

function showTraceDate(baseURL, fld, frm) {
	var str = baseURL + "/lookup/tracecal.cfm?frm=" + frm + "&fld=" + fld;
	if (eval("document." + frm + "." + fld).value.length > 0)
		str = str + "&cdate=" + eval("document." + frm + "." + fld).value;
	
		openPopup(str, "calwin", 440, 280, "width=440,height=280,toolbar=no,status=no,directories=no,menubar=no,resizable=no,scrollbars=no", true);
}

function openWindow(url) {
	var popupWin = window.open(url, 'popup', 'toolbar=no,menubar=no,scrollbars=yes,resizable=yes,dependent,width=790,height=500,left=0,top=0');
	popupWin.focus();
}

function openPrint(url) {
	var printWin = window.open(url, 'printwin', 'toolbar=yes,menubar=yes,scrollbars=yes,resizable=yes,dependent,width=600,height=550,left=0,top=0');
	printWin.focus();
}


function warn_close() {
	if (confirm('Are you sure you want to close this window!\n\nYour changes will not be saved')) {
		window.close();
	}
}

function close_window() {
	window.close();
}