// Executes list of functions when page first loads
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload !='function') {
    window.onload = func;
  } else {
	window.onload = function() {
	  oldonload();
      func();
	}
  }
}

// Table functions
// Automatically colors odd rows in all tables (borrowed from "Striped Tables" article on alistapart.com)
function rowColors() {
	var count = 0;
	var oddColor = "#edf3fe";
	var evenColor = "#fff";
	var tables = document.getElementsByTagName("table");
	for (var i=0; i<tables.length; i++) {
		var tblClass = tables[i].className;
		if ((tblClass == "mediumTable") || (tblClass == "complexTable")) {
			var tbodies = tables[i].getElementsByTagName("tbody");
			for (var j=0; j<tbodies.length; j++) {
				var trs = tbodies[j].getElementsByTagName("tr");
				for (var k=0; k<trs.length; k++) {
					var mytr = trs[k];
					if (k%2 == 0) {	mytr.style.backgroundColor = oddColor; }
					else { mytr.style.backgroundColor = evenColor; }
				}
			}
		}
		if (tblClass == "simpleTable") {
			var tbodies = tables[i].getElementsByTagName("tbody");
			var tfoots = tables[i].getElementsByTagName("tfoot"); //For setting table height
			for (var j=0; j<tbodies.length; j++) {
				var trs = tbodies[j].getElementsByTagName("tr");
				for (var k=0; k<trs.length; k++) {
					if (trs[k].style.display != "none") {  //This algorithm accommodates the prototype HTML
						var mytr = trs[k];					//In real life can probably eliminate the "count" and use k
						if (count%2 == 0) {	mytr.className = "oddColor"; }
						else { mytr.className = "evenColor"; }
						count = count + 1;
					}
				}
			}
			var final = count;		//For setting table height
			if (final == 0) { tfoots[0].style.height = "80%"; }
			if (final == 1) { tfoots[0].style.height = "60%"; }
			if (final == 2) { tfoots[0].style.height = "40%"; }
			if (final > 2) { tfoots[0].style.height = "20%"; }
		}
		if (tblClass == "dealList") {
			var tbodies = tables[i].getElementsByTagName("tbody");
			for (var j=0; j<tbodies.length; j++) {
				var trs = tbodies[j].getElementsByTagName("tr");
				for (var k=0; k<trs.length; k++) {
					var mytr = trs[k];
					if (k%2 == 0) {	mytr.style.backgroundColor = oddColor; }
					else { mytr.style.backgroundColor = evenColor; }
				}
			}
		}

	}
	return;
}

// Displays and executes the functionality to add entries to Simple Tables
tableDiv = null;
function simpleTableAddRow() {
	var dvs = document.getElementsByTagName("div");
	for (var i=0; i<dvs.length; i++) {
		if (dvs[i].getAttribute("className")=="tableAddEntry") {
			var lnks = dvs[i].getElementsByTagName("a");
			var btns = dvs[i].getElementsByTagName("button");
			for (var j=0; j<lnks.length; j++) {
				if (lnks[j].getAttribute("className")=="showAddFields") {
					lnks[j].onclick = function() {
						var x = this.parentNode.parentNode;
						var y = x.parentNode;
						var z = y.getElementsByTagName("div");
						z[0].style.display = "block";
						x.style.display = "none";
						return false;
					}
				}
				if (lnks[j].getAttribute("className")=="closeLink") {
					lnks[j].onclick = function() {
						var x = this.parentNode.parentNode.parentNode;
						tableDiv = x.parentNode;
						var z = tableDiv.getElementsByTagName("ul");
						z[0].style.display = "block";
						x.style.display = "none";
						return false;
					}
				}
			}
			for (var k=0; k<btns.length; k++) {
				if (btns[k].getAttribute("className")=="addBtn") {
					btns[k].onclick = function () {
						var x = this.parentNode.parentNode.parentNode;
						y = x.parentNode;
						tableDiv = y.parentNode;
						var z = y.getElementsByTagName("ul");
						insertRow(tableDiv);				//Insert code to process submit function
						z[0].style.display = "block";
						x.style.display = "none";
						rowColors();
						return false;
					}
				}
			}
		}
	}
}

// Displays the row "Edit" and Trash links and highlights the row in Simple Tables
timeout_1 = null;
timeout_2 = null;
z = null;
a = null;
row = null;
rowBkgColor = null;
origBkgColor = null;
editTools = null;

function simpleTableEditTools() {
	var tables = document.getElementsByTagName("table");
	for (var i=0; i<tables.length; i++) {
		var tblClass = tables[i].className;
		if (tblClass == "simpleTable") {
			var trs = tables[i].getElementsByTagName("tr");
			for (var j=0; j<trs.length; j++) {
		  		if (trs[j].parentNode.nodeName == "TBODY") {
					trs[j].onmouseover = function() {
						var thisRow = this;
						if (thisRow.className == "editFieldsRow") return false;
						var x = this.getElementsByTagName("td");
						if (row == null) {
							x[2].style.visibility = "visible";
							x[1].style.borderRight = "1px solid #d9d9d9";
							rowBkgColor = this.className;
							this.className = "over";
						} 
						else if (thisRow != row) {
							window.clearTimeout(timeout_1);
							window.clearTimeout(timeout_2);
							z.style.visibility = "hidden";
							a.style.borderRight = "1px solid #999";
							row.className = origBkgColor;
							rowBkgColor = this.className;
							this.className = "over";
							x[2].style.visibility = "visible";
							x[1].style.borderRight = "1px solid #d9d9d9";
							}
							else {
								window.clearTimeout(timeout_1);
								window.clearTimeout(timeout_2);
								x[2].style.visibility = "visible";
								x[1].style.borderRight = "1px solid #d9d9d9";
								this.className = "over";
							}
						x[2].onmouseover = function() {					
							window.clearTimeout(timeout_1);
							window.clearTimeout(timeout_2);
							x[2].style.visibility = "visible";
							x[1].style.borderRight = "1px solid #d9d9d9";
							editTools = x[2].getElementsByTagName("a");
						}
						if (editTools) {
							editTools.onmouseover = function() {
							window.clearTimeout(timeout_1);
							window.clearTimeout(timeout_2);
							x[2].style.visibility = "visible";
							x[1].style.borderRight = "1px solid #d9d9d9";
							}
						}
					}	
					trs[j].onmouseout = function() {
						var thisRow = this;
						origBkgColor = rowBkgColor;
						if (thisRow.className == "editFieldsRow") return false;
						row = this;
						if (thisRow.className == "editFieldsRow") return false;
						row.className = "over";
						var x = this.getElementsByTagName("td");
						z = x[2];
						a = x[1];
						timeout_1 = setTimeout(hideOptions, 600);
						timeout_2 = setTimeout(clearRowHiLite, 600);
					}
				}
		  	}
		}
	}
}

function hideOptions() {
	if (z) {
	z.style.visibility = "hidden";
	a.style.borderRight = "1px solid #999";
	}
}

function clearRowHiLite() {
	if (z) {
	row.className = origBkgColor;
	}
}

// Displays the row edit fields in a Simple Table
function simpleTableEditRow() {
	var links = document.getElementsByTagName("a");
	for (var i=0; i<links.length; i++) {
		if (links[i].getAttribute("className") == "rowEdit") {
			links[i].onclick = function() {
				var y = this.parentNode;
				var row_a = y.parentNode;
				var q = y.parentNode.id;
				var qq = q + "b";
				var row_b = document.getElementById(qq);
				row_a.style.display = "none";
				row_b.style.display = "block";
				row_b.className = "editFieldsRow";
				return false;
			}
		}
		if (links[i].getAttribute("className") == "trashRow") {
			links[i].onclick = function() {
				var y = this.parentNode;
				var row_a = y.parentNode;
				var q = y.parentNode.id;
				var qq = q + "b";
				var row_b = document.getElementById(qq);
				alert("Are you sure you want to remove this entry?\n\n(In real life there will be a Cancel button next to OK below.)");
				row_a.style.display = "none";
				row_b.style.display = "none";		// Trashes the row in a Simple Table
				rowColors();
//				row_b.style.display = "block";
//				row_b.className = "editFieldsRow";
				return false;
			}
		}
	}
}

// Edits the row in a Simple Table
function simpleTableEditAction() {
	var tdeez = document.getElementsByTagName("td");
	for (var i=0; i<tdeez.length; i++) {
		var steve = tdeez[i].getAttribute("className");
		if (tdeez[i].getAttribute("className") == "editFields") {
			var lnqs = tdeez[i].getElementsByTagName("a");
			var buttns = tdeez[i].getElementsByTagName("button");
			for (var j=0; j<lnqs.length; j++) {
				if (lnqs[j].getAttribute("className") == "closeLink") {
					lnqs[j].onclick = function() {
						var x = this.parentNode.parentNode.parentNode;
						var row_b = x.parentNode.parentNode.parentNode;
						var q = row_b.id;
						var p = q.length - 1;
						var qq = q.substring(0,p);
						var row_a = document.getElementById(qq);
						row_a.style.display = "block";
						row_b.style.display = "none";
						function rowColors() { }
						return false;
					}
				}
			}
			for (var k=0; k<buttns.length; k++) {
				if (buttns[k].getAttribute("className") == "saveBtn") {
					buttns[k].onclick = function() {
						var x = this.parentNode.parentNode.parentNode;
						var row_b = x.parentNode.parentNode.parentNode;
						var q = row_b.id;
						var p = q.length - 1;
						var qq = q.substring(0,p);
						var row_a = document.getElementById(qq);
						// Insert code to process Submit function
						row_a.style.display = "block";
						row_b.style.display = "none";
						function rowColors() { }
						return false;
					}
				}
			}
		}
	}
}

// Adds row in the Simple Tables
function insertRow(tableDiv) {
	var trs = tableDiv.getElementsByTagName("tr");
	for (var i=0; i<trs.length; i++) {
		if (trs[i].getAttribute("className") == "xtraRow") {
			var row_class = trs[i];
			row_class.style.display = "block";
		}
	}
	return;
}

// Enables Select Name field and populates values based on Select Role choice
function populate(o) {
	d = document.getElementById("roleName");
	x = document.getElementById("role");
	if(!d){return;}
	var staff = new Array();
	staff["Select Role"] = ["- Select Name -"];
	staff["Backup Analyst"] = ["Name 1","Name 2","Name 3","Name 4"];
	staff["Collateral Analyst"] = ["Name 3","Name 4","Name 5","Name 6"];
	staff["Document Review Analyst"] = ["Name 7","Name 8","Name 9","Name 10"];
	staff["Internal Counsel"] = ["Name 11","Name 12","Name 13","Name 14"];
	staff["Quantitative Analyst"] = ["Name 15","Name 16","Name 17","Name 18"];
	staff["Swap Analyst"] = ["Name 19","Name 20","Name 21","Name 22"];
	d.options.length = 0;
	cur = staff[o.options[o.selectedIndex].value];
	if(!cur){return;}
	d.options.length = cur.length;
	for(var i=0; i < cur.length; i++) {
		d.options[i].text = cur[i];
		d.options[i].value = cur[i];
	}
	y = x.options[x.selectedIndex].value;
	z = "Select Role";
	if(y == z) {
		d.disabled = true;
	} else {
		d.disabled = false;
	}
}

// Controls popup windows
function getPopUps() {
	var popLnks = document.getElementsByTagName("a");
	for (var i=0; i<popLnks.length; i++) {
		if (popLnks[i].getAttribute("className") == "popup") {
			if (!popLnks) { return false; }
			popLnks[i].onclick = function() {
				popUp(this.getAttribute("href"));
				return false;
			}
		}
	}		
}

function popUp(url) {					// Popup script based on the following:
	var leftPos = (screen.width-760)/2;	// 	Author: Eric King Url: http://redrival.com/eak/index.shtml
	var topPos = (screen.height-450)/2;	// 	This script is free to use as long as this info is left in
	newWindow = window.open(url,		// 	Courtesy of SimplytheBest.net - http://simplythebest.net/scripts/
    "triggerInput", "top="+topPos+",left="+leftPos+",menubar=no,toolbar=no,location=no,scrollbars=yes,status=no,resizable=no,width=760,height=450");
	newWindow.focus();
}

function closePopUp() {
	var buttonField = document.getElementById("buttonField");
	if (!buttonField) { return false; }
	var btns = buttonField.getElementsByTagName("button");
	for (var i=0; i<btns.length; i++) {
		if (btns[i].getAttribute("className") == "saveTrigger") {
			btns[i].onclick = function() {
				//insert code to save trigger field values and updating trigger table
				window.close();
			}
		}
		if (btns[i].getAttribute("className") == "cancel") {
			btns[i].onclick = function() {
				window.close();
			}
				
		}
	}
}


// List of functions to load when page opens
addLoadEvent(rowColors);
addLoadEvent(simpleTableAddRow);
addLoadEvent(simpleTableEditTools);
addLoadEvent(simpleTableEditRow);
addLoadEvent(simpleTableEditAction);
addLoadEvent(getPopUps);
addLoadEvent(closePopUp);