// ew_Page class
// Page Object
function ew_Page(name) {
	this.Name = name;
	this.PageID = "";

	// search highlight properties
	this.ShowHighlightText = "Show highlight";
	this.HideHighlightText = "Hide highlight";
	this.SearchPanel = name + "_SearchPanel";
	this.SearchButton = name + "_SearchImage";

	// validate function
	this.ValidateRequired = true;

	// multi page properties
	this.MultiPage = null;
	this.TabView = null;
}

// Toggle highlight
function ew_ToggleHighlight(lnk) {
	if (!lnk || !document.getElementsByName)
		return;
	var elems = document.getElementsByName("ewHighlightSearch");
	var i, el;
	for (i=0; i<elems.length; i++) {
		elem = elems[i];
		elem.className = (elem.className == "") ? "ewHighlightSearch" : "";
	}
	lnk.innerHTML = (lnk.innerHTML == EW_HIDE_HIGHLIGHT) ? EW_SHOW_HIGHLIGHT : EW_HIDE_HIGHLIGHT;
}

// Toggle highlight Version 6
function ew6_ToggleHighlight(p, lnk, name) {
	if (!lnk || !document.getElementsByName)
		return;
	var elems = document.getElementsByName(name);
	var i, el;
	for (i=0; i<elems.length; i++) {
		elem = elems[i];
		elem.className = (elem.className == "") ? "ewHighlightSearch" : "";
	}
	lnk.innerHTML = (lnk.innerHTML == p.HideHighlightText) ? p.ShowHighlightText : p.HideHighlightText;
}


// Extended basic search clear form
function ew_ClearForm(objForm){
	with (objForm) {
		for (var i=0; i<elements.length; i++){
			var tmpObj = eval(elements[i]);
			if (tmpObj.type == "checkbox" || tmpObj.type == "radio"){
				tmpObj.checked = false;
			} else if (tmpObj.type == "select-one"){
				tmpObj.selectedIndex = 0;
			} else if (tmpObj.type == "select-multiple") {
				for (var j=0; j<tmpObj.options.length; j++)
					tmpObj.options[j].selected = false;
            } else if (tmpObj.type == "text" || tmpObj.type == "textarea"){
				tmpObj.value = "";
			}
		}
	}
}



// Set mouse over color
function ew_MouseOver(row) {
	row.mover = true; // Mouse over
	if (typeof(row.oClassName) == "undefined")
		row.oClassName = row.className;
	if (typeof(row.oCssText) == "undefined")
		row.oCssText = row.style.cssText;
	if (!row.selected) {
		row.className = rowmoverclass;
		row.style.cssText = "";
	}
}

// Set mouse out color
function ew_MouseOut(row) {
	row.mover = false; // Mouse out
	if (!row.selected)
		ew_SetColor(row);
}

// Set row color
function ew_SetColor(row) {
	if (row.selected) {
		if (typeof(row.oClassName) == "undefined")
			row.oClassName = row.className;
		if (typeof(row.oCssText) == "undefined")
			row.oCssText = row.style.cssText;
		row.className = rowselectedclass;
	} else if (row.edit) {
		row.className = roweditclass;
	} else {
		if (typeof(row.oClassName) != "undefined")
			row.className = row.oClassName;
		if (typeof(row.oCssText) != "undefined")
			row.style.cssText = row.oCssText;
	}
}

// Set selected row color
function ew_Click(row) {
	if (row.deleteclicked)
		row.deleteclicked = false; // Reset delete button/checkbox clicked
	else {
		var bselected = row.selected;
		ew_ClearSelected(); // Clear all other selected rows
		if (!row.deleterow) row.selected = !bselected; // Toggle
		ew_SetColor(row);
	}
}

// Clear selected rows color
function ew_ClearSelected() {
	var table = document.getElementById(EW_LIST_TABLE_NAME);
	for (var i = firstrowoffset; i < table.rows.length-lastrowoffset; i++) {
		var thisrow = table.rows[i];
		if (thisrow.selected && !thisrow.deleterow) {
			thisrow.selected = false;
			ew_SetColor(thisrow);
		}
	}
}

// Toggle search panel
function ew_ToggleSearchPanel(p) {
	if (!document.getElementById)
		return;
	var img = document.getElementById(p.SearchButton);
	var p = document.getElementById(p.SearchPanel);
	if (!p || !img)
		return;
	if (p.style.display == "") {
		p.style.display = "none";
		if (img.tagName == "IMG")
			img.src = "includes/images/expand.gif";
	} else {
		p.style.display = "";
		if (img.tagName == "IMG")
			img.src = "includes/images/collapse.gif";
	}
}