SmartCost
/
ConstructionCost


			
				
					
						
						
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							<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=windows-1250">
<meta name="generator" content="PSPad editor, www.pspad.com">
<title>Stack Tester</title>
<script language="javascript" type="text/javascript" src="Stack.js"></script>
<style>
body {font-family: Verdana, Tahoma; font-size: 8pt; font-weight: normal}
button {font-family: Verdana, Tahoma; font-size: 8pt; font-weight: bold; width: 100px; height: 24px;}
textarea {font-family: Verdana, Tahoma; font-size: 8pt; font-weight: normal; border: 1px solid;}
input {font-family: Verdana, Tahoma; font-size: 8pt; font-weight: normal; border: 1px solid;}
</style>
<script language="javascript">
var myStack = new Stack();

function pushValue()
{
    var objFrm;
    var strVal;

    objFrm = document.frmMain;
    if (objFrm) strVal = objFrm.txtValue.value;
    if (strVal) myStack.Push(strVal);
    objFrm.txtValue.value = "";
}

function popValue()
{
    var objFrm;
    var strVal;

    objFrm = document.frmMain;
    if (!myStack.IsEmpty())
    {
        strVal = myStack.Pop();
        objFrm.txtValue.value = strVal;
    }
}

function getValue()
{
    var objFrm;
    var strVal;
    var intIndex = NaN;

    objFrm = document.frmMain;
    if (objFrm) intIndex = parseInt(objFrm.txtIndex.value);
    if (!isNaN(intIndex))
    {
        strVal = myStack.Get(intIndex);
        objFrm.txtValue.value = strVal;
    }
}

function showStack()
{
    var objFrm;
    var strVal, strTemp;
    var intCntr = 0;

    if (myStack.IsEmpty())
    {
        alert ("No values stored on stack!");
        return;
    }

    strTemp = "";
    objFrm = document.frmMain;
    for (intCntr = 0; intCntr < myStack.Size(); intCntr++)
    {
        strVal = myStack.Get(intCntr);
        if (intCntr == 0)
            strTemp += "Stack[Top] = " + strVal + "\r\n";
        else
            strTemp += "Stack[Top + " + intCntr + "] = " + strVal + "\r\n";
        strVal = "";
    }
    objFrm.txtStack.value = strTemp;
}
</script>
</head>
<body>
    <form name="frmMain" id="frmMain" method="POST">
        <table>
            <tr>
                <td valign="top">
                    <table>
                        <tr>
                            <td>Value : </td>
                            <td><input type="text" name="txtValue" id="txtValue" size="20" /></td>
                        </tr>
                        <tr>
                            <td colspan="2">
                                <button id="btnPush" name="btnPush" onClick="javascript:pushValue()">Push</button>
                                <button id="btnPop" name="btnPop" onClick="javascript:popValue()">Pop</button>
                            </td>
                        </tr>
                        <tr>
                            <td colspan="2">
                                <button id="btnGet" name="btnGet" onClick="getValue()">Get</button>
                                @&nbsp;<input type="text" size="2" maxlength="2" id="txtIndex" name="txtIndex" />
                            </td>
                        </tr>
                        <tr>
                            <td colspan="2">
                                <button name="btnWalk" id="btnWalk" onClick="javascript:showStack()">Walk</button>
                            </td>
                        </tr>
                    </table>
                </td>
                <td>
                    <textarea id="txtStack" name="txtStack" cols="30" rows="10"></textarea>
                </td>
            </tr>
        </table>
    </form>
</body>
</html>