// touchles javascript™ -- no event handlers in html

window.onload = kickOff;
window.onresize = pageCalc;

var curLeft = 0;
var logoObj;
var aAll;

function kickOff() {
	aAll = document.getElementsByTagName("a");
	// disable and change color of active page's link
    for (var i=0; i<aAll.length; i++) {
        if (window.location.href.split("#")[0] == aAll[i].href) {
            aAll[i].onclick = function() {if (this.blur) {this.blur();} return false;}
            aAll[i].style.cursor = "text";
			aAll[i].style.borderBottom = "none";
			aAll[i].style.color = "#9999aa";
            if (aAll[i].className == "site") {
				aAll[i].style.color = "#ffffff";
           	}
        }
		// fix ie's lack of support for css :focus so tabbers see skip links on focus
		if (navigator.appName == "Microsoft Internet Explorer" && aAll[i].className == "skip") {
			var restoreColor = aAll[i].style.color;
			var restoreBorder = aAll[i].style.borderBottom;
			aAll[i].onfocus = function() {this.style.color = "#999999"; this.style.borderBottom = "1px solid #999999";}
			aAll[i].onblur = function() {this.style.color = restoreColor; this.style.borderBottom = restoreBorder;}
		}
     }
	// fixes in-page link bug for Internet Explorer
	if (navigator.appName == "Microsoft Internet Explorer") {
		getElementsByClass("target");
	}
    // calculate certain elements for placement:
	pageCalc();
}

function findPos() {
	// position logo-aligned bg image relative to window width accounting for browsers' differing def of offsetParent:
	logoObj = document.getElementById("footerbox").firstChild.firstChild;
	if (logoObj.offsetParent) {
		curLeft = logoObj.offsetLeft;
		while (logoObj.offsetParent!=null) {
			logoObj = logoObj.offsetParent;
			curLeft += logoObj.offsetLeft;
		}
	}
	document.getElementsByTagName("body")[0].style.backgroundPosition = curLeft - 649 + "px";
}

function equalCol() {
	// make the column depths match so they have full-height attributes (bg colors, etc):
	var colArray = new Array(["nav",0],["main",0],["sidebar",0]);
	for (var i=0; i<colArray.length; i++) {
		// everyone expresses their natural column heights:
		document.getElementById(colArray[i][0]).style.height = "100%";
		// detect natural column heights in px and store in the array:
		colArray[i][1] = document.getElementById(colArray[i][0]).offsetHeight;
	}
	// determine tallest column in the array:
	var tallCol = Math.max(colArray[0][1],colArray[1][1],colArray[2][1]);
	// make all columns the height of the tallest column:
	for (var i=0; i<colArray.length; i++) {
		document.getElementById(colArray[i][0]).style.height = tallCol + "px";
	}
}

function pageCalc() {
	// position logo-aligned bg image relative to window width:
	findPos();
	// make the column depths match so they have full-height attributes:
	equalCol();
}

function getElementsByClass(searchClass,node,tag) {
	// fixes in-page link bug for Internet Explorer; first find all destinations (elements with classname "target"):
    var classElements = new Array();
	if ( node == null ) {
			node = document;
	}
	if ( tag == null ) {
			tag = '*';
	}
	var elAll = node.getElementsByTagName(tag);
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (var i = 0, j = 0; i < elAll.length; i++) {
		if (pattern.test(elAll[i].className)) {
			classElements[j] = elAll[i];
			j++;
		}
	}
	// then insert what is an invalid attribute for most elements, with an invalid value to boot:
	for (var i=0; i<classElements.length; i++) {
		classElements[i].setAttribute("tabIndex",-1)
	}
}

function addDateForJune(mon, id, i) {
   var MyElement = document.getElementById(id);
   var selected_date = mon + '/' + i + '/2010';

   MyElement.value = selected_date;

   return true;
}

function showdates(){
        var text = '<table><tr><td colspan="7" align="center"><b>June 2010</b></td></tr><tr><td>Sun</td><td>Mon</td><td>Tue</td><td>Wed</td><td>Thu</td><td>Fri</td><td>Sat</td></tr><tr><td>&nbsp;</td>';
        for(i = 7; i <= 30; i++){
              if (i % 7 == 6) {
                 text += "</tr><tr><td style = \"background-color:#C0C0C0; text-align:center;\">" + i + "</td>";
              } else if ((i % 7 == 5) || (i == 21)) {
                 text += "<td style = \"background-color:#C0C0C0; text-align:center;\">" + i + "</td>";
              } else {
                     text += "<td align = 'center' onclick='addDateForJune(\"June\", \"Required First Date\", " + i + ")' ><u>" + i + "</u></td>";
              }
        }
        text += '</tr></table>';
        document.getElementById('june').innerHTML = text;
        

        var text = '<table><tr><td colspan="7" align="center"><b>July 2010</b></td></tr><tr><td>Sun</td><td>Mon</td><td>Tue</td><td>Wed</td><td>Thu</td><td>Fri</td><td>Sat</td></tr><tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td>';
        for(i = 1; i <= 23; i++) {
              if (i % 7 == 4) {
                 text += "</tr><tr><td style = \"background-color:#C0C0C0; text-align:center;\">" + i + "</td>";
              } else if ((i % 7 == 3) || (i == 5) || (i == 16)) {
                 text += "<td style = \"background-color:#C0C0C0; text-align:center;\">" + i + "</td>";
              } else {
                     text += "<td align = 'center' onclick='addDateForJune(\"July\", \"Required First Date\", " + i + ")' ><u>" + i + "</u></td>";
              }
        }
        text += '</tr></table>';
        document.getElementById('july').innerHTML = text;
}

function showdates2(){
        var text = '<table><tr><td colspan="7" align="center"><b>June 2010</b></td></tr><tr><td>Sun</td><td>Mon</td><td>Tue</td><td>Wed</td><td>Thu</td><td>Fri</td><td>Sat</td></tr><tr><td>&nbsp;</td>';
        for(i = 7; i <= 30; i++) {
              if (i % 7 == 6) {
                 text += "</tr><tr><td style = \"background-color:#C0C0C0; text-align:center;\">" + i + "</td>";
              } else if ((i % 7 == 5) || (i == 21)) {
                 text += "<td style = \"background-color:#C0C0C0; text-align:center;\">" + i + "</td>";
              } else {
                     text += "<td align = 'center' onclick='addDateForJune(\"June\", \"Required Second Date\", " + i + ")' ><u>" + i + "</u></td>";
              }
        }
        text += '</tr></table>';
        document.getElementById('june2').innerHTML = text;
        

        var text = '<table><tr><td colspan="7" align="center"><b>July 2010</b></td></tr><tr><td>Sun</td><td>Mon</td><td>Tue</td><td>Wed</td><td>Thu</td><td>Fri</td><td>Sat</td></tr><tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td>';
        for(i = 1; i <= 23; i++) {
              if (i % 7 == 4) {
                 text += "</tr><tr><td style = \"background-color:#C0C0C0; text-align:center;\">" + i + "</td>";
              } else if ((i % 7 == 3) || (i == 5) || (i == 16)) {
                 text += "<td style = \"background-color:#C0C0C0; text-align:center;\">" + i + "</td>";
              } else {
                     text += "<td align = 'center' onclick='addDateForJune(\"July\", \"Required Second Date\", " + i + ")' ><u>" + i + "</u></td>";
              }
        }
        text += '</tr></table>';
        document.getElementById('july2').innerHTML = text;
}

function chkcontrol(j) {
	var total=0;
	for(var i=0; i < document.tour.time.length; i++){
		if(document.tour.time[i].checked){
			total =total +1;
		}

		if(total > 2){
			alert("Please Select only 2 different tour times") 
			document.tour.time[j].checked = false ;
			return false;
		}
	}
}