var FlashImageDescriptionID;

function LoadFlashImageDescription(id){
    
    var FlashImageDescription;
    
    if(FlashImageDescriptionID != id){
        
        // hide previous
        FlashImageDescription = getElement("FlashImageDescription" + FlashImageDescriptionID);
        if(FlashImageDescription){
            FlashImageDescription.style.display = "none";
        }
        
        // set current id
        FlashImageDescriptionID = id;
        
        // show current
        FlashImageDescription = getElement("FlashImageDescription" + FlashImageDescriptionID);
        if(FlashImageDescription){
            FlashImageDescription.style.display = "block";
        }
        
    }
    
}

// --------- site search -------------- //

var keywords;
var keywordobj;

function KeywordBlur(myobj) {
	if (keywordobj) {
		keywordobj = myobj;
		keywords = keywordobj.value;
		keywordobj.value = "";
	}
}
function KeywordRestore() {
	if (keywordobj) {
		keywordobj.value = keywords;
	}
}


function searchFocus(o) {
	if (o.value == "Search") { o.value = ""; }
	else if (o.value == "") { o.value = "Search"; }
}

function jssearch(value) {
	if (value != "" && value != "Search") {
		location.href = "/search/?keywords=" + escape(value);
	}
}

function entersearch(value, e) {
	var KeyID = (window.event) ? event.keyCode : e.keyCode;
	if (KeyID == 13 && value != "" && value != "Search") { jssearch(value); }
}

// --------- top menu --------- //

var DropDownMarginLeft = 0;
if (getInternetExplorerVersion() >= 7.0 && getInternetExplorerVersion() < 8.0) {
	DropDownMarginLeft = -170;
	DropDownMarginLeft = 0;
}


function check(id, num) {

	var TemplateWidth = 994;
	var myobj = getElement(id);

	if (myobj) {
	    if (getInternetExplorerVersion() >= 7.0 && getInternetExplorerVersion() < 8.0) {
	        var PageWidth = getWindowWidth();
	        var test = getElement("MenuItem" + num);
	        var pageOffset = (PageWidth - TemplateWidth) / 2;
	        if (test) {
	            myobj.style.left = test.offsetLeft + pageOffset;
	        }
	    }
	}
	return;

/* Not going to use this right now */

	var debug = false;

	MarginLeft = DropDownMarginLeft*num;

	if (debug) {
		alert("MarginLeft = " + MarginLeft);
	}

	if (num == undefined) {
		num = 1;
	}

	if (debug) {
		//alert("default left margin = " + MarginLeft);
	}

	if (myobj) {
		//myobj.style.display = "block";
		//myobj.style.width = "536px";
		var Object_X = myobj.offsetLeft;
		var Object_Y = myobj.offsetRight;
		var Object_Width = myobj.offsetWidth;
		var Object_Height = myobj.offsetHeight;
		var Object_RightEdge;
		var scroll_X = document.body.scrollLeft;
		var scroll_Y = document.body.scrollTop;

		//var PageWidth = document.body.clientWidth;
		//var PageHeight = document.body.clientHeight;

		var PageWidth = getWindowWidth();
		var PageHeight = getWindowHeight();

		Object_RightEdge = Object_X + Object_Width;
		if (debug) {
			alert("Object_RightEdge = " + Object_RightEdge);
		}
		if (Object_RightEdge > PageWidth) {
			if (myobj.innerHTML) {
				if (debug) {
					alert("MarginLeft = " + MarginLeft + " - " + "(" + Object_RightEdge + " - " + PageWidth + ") -1");
				}
				MarginLeft = MarginLeft - (Object_RightEdge - PageWidth) - 20;
				//myobj.innerHTML = "test" + myobj.innerHTML;
				if (debug) {
					//alert("myobj.style.marginLeft = " + myobj.style.marginLeft);
				}
				myobj.style.marginLeft = MarginLeft + "px";
				if (debug) {
					//alert("MarginLeft = " + MarginLeft);
				}
			}
			else {
				//alert("innerHTML not found");
			}
		}
		else if (Object_RightEdge == 0) {
			if (num < 20) {
				num++;
				setTimeout("check('" + id + "'," + num + ",100)");
				return;
			}
			else {
				if (debug) {
					//alert("num == " + num);	
				}
			}
		}
		else {
			if (debug) {
				alert("not off screen (" + Object_RightEdge + " <= " + PageWidth + ")");
			}
		}
	}
	else {
		if (debug) {
			//alert("not found");	
		}
	}
}

// --------- common functions --------- //

function getInternetExplorerVersion() {

	var rv = -1; // Return value assumes failure.

	if (navigator.appName == 'Microsoft Internet Explorer') {

		var ua = navigator.userAgent;

		var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");

		if (re.exec(ua) != null)

			rv = parseFloat(RegExp.$1);

	}

	return rv;

}

function getWindowWidth() {
	var WindowWidth;

	if (typeof (window.innerWidth) == 'number') {
		//Non-IE
		WindowWidth = window.innerWidth;
	} else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
		//IE 6+ in 'standards compliant mode'
		WindowWidth = document.documentElement.clientWidth;
	} else if (document.body && (document.body.clientWidth || document.body.clientHeight)) {
		//IE 4 compatible
		WindowWidth = document.body.clientWidth;
	}
	return WindowWidth;
}

function getWindowHeight() {
	var WindowHeight;

	if (typeof (window.innerWidth) == 'number') {
		//Non-IE
		WindowHeight = window.innerHeight;
	} else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
		//IE 6+ in 'standards compliant mode'
		WindowHeight = document.documentElement.clientHeight;
	} else if (document.body && (document.body.clientWidth || document.body.clientHeight)) {
		//IE 4 compatible
		WindowHeight = document.body.clientHeight;
	}
	return WindowHeight;
}

function getScrollTop() {
	var ScrollTop = 0;
	if (window.pageYOffset) {
		ScrollTop = window.pageYOffset;
	}
	else if (document.body.scrollTop) {
		ScrollTop = document.body.scrollTop;
	}
	else if (document.documentElement.scrollTop) {
		ScrollTop = document.documentElement.scrollTop;
	}
	if (ScrollTop != "") {
		ScrollTop = parseFloat(ScrollTop);
	}
	else {
		ScrollTop = 0;
	}
	return ScrollTop;
}

function getElement(name) {
	var o1 = null;
	if (document.all) {
		o1 = document.all(name);
	}
	else if (document.getElementById) {
		o1 = document.getElementById(name);
	}
	return o1;
}
function showElement(name, displaytype) {
	if (displaytype == undefined) { displaytype = ''; }
	var o1 = null;
	if (document.all) {
		o1 = document.all(name);
	}
	else if (document.getElementById) {
		o1 = document.getElementById(name);
	}
	if (o1 != null) {
		o1.style.display = displaytype;
	}
}
function hideElement(name) {
	var o1 = null;
	if (document.all) {
		o1 = document.all(name);
	}
	else if (document.getElementById) {
		o1 = document.getElementById(name);
	}
	if (o1 != null) {
		o1.style.display = "none";
	}
}
function toggleElement(name, displaytype) {
	if (displaytype == undefined) { displaytype = ''; }
	if (getElement(name) != null) {
		if (getElement(name).style.display == displaytype || getElement(name).style.display == "") {
			hideElement(name);
		}
		else {
			showElement(name, displaytype);
		}
	}
}



function ClearSearchBox(FormItem)
{

	if(document.all){
		if(document.all(FormItem).value == " Enter first or last name"){
			document.all(FormItem).value="";
		}
	}
	else{
		if(document.getElementById(FormItem).value == " Enter first or last name"){
			document.getElementById(FormItem).value="";
		}
	}
	
}

function FillSearchBox(FormItem)
{
	if(document.all){
		if(document.all(FormItem).value == ""){
			document.all(FormItem).value=" Enter first or last name";
		}
	}
	else{
		if(document.getElementById(FormItem).value == ""){
		    document.getElementById(FormItem).value=" Enter first or last name";
			document.getElementById(FormItem).style.color="#ABABAB";
		}
	}
}


function center(element){

	var o = null;

	if(document.all) { o = document.all(element); }
	else if(document.getElementById) { o = document.getElementById(element); }


    var my_width  = 0;
    var my_height = 0;

    if ( typeof( window.innerWidth ) == 'number' ){
        my_width  = window.innerWidth;
        my_height = window.innerHeight;
    }else if ( document.documentElement && 
             ( document.documentElement.clientWidth ||
               document.documentElement.clientHeight ) ){
        my_width  = document.documentElement.clientWidth;
        my_height = document.documentElement.clientHeight;
    }
    else if ( document.body &&
            ( document.body.clientWidth || document.body.clientHeight ) ){
        my_width  = document.body.clientWidth;
        my_height = document.body.clientHeight;
    }

    o.style.position = 'absolute';
    o.style.zIndex   = 99;

    var scrollY = 0;

    if ( document.documentElement && document.documentElement.scrollTop ){
        scrollY = document.documentElement.scrollTop;
    }else if ( document.body && document.body.scrollTop ){
        scrollY = document.body.scrollTop;
    }else if ( window.pageYOffset ){
        scrollY = window.pageYOffset;
    }else if ( window.scrollY ){
        scrollY = window.scrollY;
    }

    var elementDimensions = getDimensions(element);

    var setX = ( my_width  - elementDimensions[0]  ) / 2;
    var setY = ( my_height - elementDimensions[1] ) / 2 + scrollY;

    setX = ( setX < 0 ) ? 0 : setX;
    setY = ( setY < 0 ) ? 0 : setY;

    o.style.left = setX + "px";
    o.style.top  = setY + "px";

    o.style.display  = 'block';
}

function getDimensions(element) {

	var dimensionArr = new Array;

	var o = null;

	if(document.all) { o = document.all(element); }
	else if(document.getElementById) { o = document.getElementById(element); }


	if (o.style.display!='none') {
		dimensionArr[0] = o.offsetWidth;
		dimensionArr[1] = o.offsetHeight;
		return dimensionArr;
	}

	// All *Width and *Height properties give 0 on elements with display none,
	// so enable the element temporarily
	var els = o.style;
	var originalVisibility = els.visibility;
	var originalPosition = els.position;
	els.visibility = 'hidden';
	els.position = 'absolute';
	els.display = '';
	var originalWidth = o.clientWidth;
	var originalHeight = o.clientHeight;
	els.display = 'none';
	els.position = originalPosition;
	els.visibility = originalVisibility;

	dimensionArr[0] = originalWidth;
	dimensionArr[1] = originalHeight;
	return dimensionArr;
  }