// JavaScript Document

// Call function by x = QueryString("variable")   -----   returns variable=x

function QueryString(key) {
    var value = null;
    for (var i=0;i<QueryString.keys.length;i++) {
        if (QueryString.keys[i]==key) {
            value = QueryString.values[i];
            break;
        }
    }
    return value;
}

QueryString.keys = new Array();
QueryString.values = new Array();
CurrentPage = "";

function QueryString_parse() {
    var query = window.location.search.substring(1); // gets querystring minus the ?
    var pairs = query.split("&");

    for (var i=0;i<pairs.length;i++) {
        var pos = pairs[i].indexOf('=');
        if (pos >= 0) {
            var argname = pairs[i].substring(0,pos);
            var value = pairs[i].substring(pos+1);
            QueryString.keys[QueryString.keys.length] = argname;
            QueryString.values[QueryString.values.length] = value;
        }
    }
}
QueryString_parse();

CurrentPage = QueryString("page");

function menuChange(xDir, xID) {
	var x = xID.substring(1);
	//alert(x);
	switch (xDir) {
		case 1:
			document.getElementById("m"+x).className = "menu1";
			document.getElementById("mx"+x).src = "img/mx" + x + ".gif";
			//alert("img/mx" + x + ".png");
		break;
		
		case 2:
			if (xID != CurrentPage) {
				document.getElementById("m"+x).className = "menu";
				document.getElementById("mx"+x).src = "img/m" + x + ".gif";
			}
		break;
	}
}

function doMenu() {
	//alert("hi/mm");
	if (CurrentPage == null) {
		//alert('1');
		menuChange(1,"m1");
		CurrentPage = "m1";
	} else {
		//alert('2');
		menuChange(1,CurrentPage);
	}
}

function FlashMe(xDir) {
	switch (xDir) {
		case 1:
			document.getElementById("OF").src = "img/OrderForm1.gif";
		break;
		
		case 2:
				document.getElementById("OF").src = "img/OrderForm.gif";
		break;
	}	
}

/*
function TOCArrow(Tid, Iid) {
	//alert("hi");
	if (document.getElementById(Tid).style.display == "none" || document.getElementById(Tid).style.display == "") {
		document.getElementById(Tid).style.display = "block";
		document.getElementById(Iid).src = "../bin/icons/Open.gif";
	}
	else {
		document.getElementById(Tid).style.display = "none";
		document.getElementById(Iid).src = "../bin/icons/Closed.gif";
	}
}
*/

//alert(QueryString("hello"));