// JScript File


function promptChk() {
  window.onunload = function () {
     var top=self.screenTop;
    if (top>9000) {
        return confirm('Please save or cancel changes.');
    } else {
        return confirm('Please save or cancel changes.');
    }
    
    }
}

function winRefresh() {
    window.location.reload();
}

 function loadDetails(page) {
    var w = 520;
    var h = 400;
	var positionX = (screen.width-w)/2;
	var positionY = (screen.height-h)/2;	

    var winObj = window.open(page,"Details","top=" + positionY + ", left=" + positionX + ", width=" + w + ", height=" + h + ", scrollbars=1, resizable=1");
    winObj.focus();
}

function ShowCalc(nCalc) {
    var szURL;
    switch(nCalc) {
        case 1:
            szURL="/scripts/Biweekly.html";
            break;
        case 2:
            szURL="/scripts/MortgageAdjustable.html";
            break;
        case 3:
            szURL="/calculator/MoneyToys_APR21/Sample_Small_Yellow.htm";
            break;
        case 4:
            szURL="/scripts/MortgageArmvsFixed.html";
            break;
        case 5:
            szURL="/scripts/MortgageBalloon.html";
            break;
        case 6:
            szURL="/calculator/MoneyToys_SL21/Sample_Small_Yellow.htm";
            break;
        case 7:
            szURL="/calculator/MoneyToys_LoanComparison21/Sample_Small_Yellow.htm";
            break;
        case 8:
            szURL="/scripts/MortgageIncome.html";
            break;
        case 9:
            szURL="/calculator/MoneyToys_Payment21/Sample_Small_Yellow.htm";
            break;
        case 10:
            szURL="/scripts/MortgagePayoff.html";
            break;
        case 11:
            szURL="/scripts/MortgagePoints.html";
            break;
        case 12:
            szURL="/scripts/MortgageQualifier.html";
            break;
        case 13:
            szURL="/scripts/MortgageRefinance.html";
            break;
        case 14:
            szURL="/calculator/MoneyToys_RentOrBuy21/Sample_Small_Yellow.htm";
            break;
        case 15:
            szURL="/scripts/MortgageTaxes.html";
            break;
        case 16:
            szURL="/calculator/MoneyToys_Refi21/Sample_Small_Yellow.htm";
            break;
        case 17:
            szURL="/scripts/MortgageInterestOnly.html";
            break;
        case 18:
			szURL="/Java/MortgageFixedvsNegAm.html";
    }
    
    var intTop = (screen.availHeight - 480) / 2;
    var intLeft = (screen.availWidth - 640) / 2;
    var myWin = window.open(szURL, "Calc", "toolbar=no,  top=" + intTop + ", left=" + intLeft + ", location=no, directories=no, menubar=no, status=no, scrollbars=yes, resizable=1, width=730, height=400");				  
    myWin.focus();
 }
 
 function fadeOutHtml(oDivID, oTarget, html) {
    try {
        var oDiv = document.getElementById(oDivID); 
        var browser=navigator.appName
        var b_version=navigator.appVersion
        var version=parseFloat(b_version)

        if ((browser=="Microsoft Internet Explorer")
        && (version>=4) )  {
            oDiv.style.filter="blendTrans(duration=1)";
            // Make sure the filter is not playing.
            //while (oDiv.filters.blendTrans.Status == 2) ;
            oDiv.filters.blendTrans.Apply();
            oDiv.style.visibility="hidden";
            oDiv.filters.blendTrans.Play();
        }
        else  {
            opacity_html(oDivID, 100, 0, 700, oTarget, html);
        }
    }
    catch(err) {
    }
}

function fadeInHtml(oDivID, oTarget, html) {
//alert(oDivID + "---" + oTarget + "---" + html);
    try {
        var oDiv = document.getElementById(oDivID); 
        var browser=navigator.appName;
        var b_version=navigator.appVersion;
        var version=parseFloat(b_version);

        if ((browser == "Microsoft Internet Explorer") && (version >= 4) )  {
            oTarget.innerHTML = html;
            oDiv.style.filter="blendTrans(duration=2)";
    // Make sure the filter is not playing.
    if (oDiv.filters.blendTrans.status != 2) {
        oDiv.filters.blendTrans.apply();
        oDiv.style.visibility="visible";
        oDiv.filters.blendTrans.play();
    }
        }
        else  {
            opacity_html(oDivID, 0, 100, 1000, oTarget, html);
        }
    }
    catch(err) {
    }
}

function fadeInPhoto(oDivID, src) {
    try {
        var oDiv = document.getElementById(oDivID); 
        var browser=navigator.appName
        var b_version=navigator.appVersion
        var version=parseFloat(b_version)

        if ((browser=="Microsoft Internet Explorer")
        && (version>=4))  {
                oDiv.src = src;
            oDiv.style.filter="blendTrans(duration=2)";
            // Make sure the filter is not playing.
            if (oDiv.filters.blendTrans.Status != 2) {
                oDiv.filters.blendTrans.Apply();
                oDiv.style.visibility="visible";
                oDiv.filters.blendTrans.Play();
            }
        }
        else  {
            opacity_photo(oDivID, 0, 100, 700, src);
        }
    }
    catch(err) {
    }
}

function fadeOutPhoto(oDivID, src) {
    try {
        var oDiv = document.getElementById(oDivID); 
        var browser=navigator.appName
        var b_version=navigator.appVersion
        var version=parseFloat(b_version)

        if ((browser=="Microsoft Internet Explorer")
        && (version>=4))  {
            oDiv.style.filter="blendTrans(duration=2)";
            // Make sure the filter is not playing.
            if (oDiv.filters.blendTrans.Status != 2) {
                oDiv.filters.blendTrans.Apply();
                oDiv.style.visibility="visible";
                oDiv.src = src;
                oDiv.filters.blendTrans.Play();
            }
        }
        else  {
            opacity_photo(oDivID, 100, 0, 700, src);
        }
    }
    catch(err) {
    }
}

function opacity_html(id, opacStart, opacEnd, millisec, oTarget, html) {
	//speed for each frame
	var speed = Math.round(millisec / 100);
	var timer = 0;

	//determine the direction for the blending, if start and end are the same nothing happens
	if(opacStart > opacEnd) {
		for(i = opacStart; i >= opacEnd; i--) {
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	} else if(opacStart < opacEnd) {
		for(i = opacStart; i <= opacEnd; i++)
			{
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			if(i==opacStart) {
			    oTarget.innerHTML = html;
			}
			timer++;
		}
	}
}

function opacity_photo(id, opacStart, opacEnd, millisec, src) {
	//speed for each frame
	var speed = Math.round(millisec / 100);
	var timer = 0;

	//determine the direction for the blending, if start and end are the same nothing happens
	if(opacStart > opacEnd) {
		for(i = opacStart; i >= opacEnd; i--) {
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	} else if(opacStart < opacEnd) {
		for(i = opacStart; i <= opacEnd; i++)
			{
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			if(i==opacStart) {
			    document.getElementById(id).src = src;
			}
			timer++;
		}
	}
}

//change the opacity for different browsers
function changeOpac(opacity, id) {
	var object = document.getElementById(id).style; 
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";
}

function shiftOpacity(id, millisec) {
	//if an element is invisible, make it visible, else make it invisible
	if(document.getElementById(id).style.opacity == 0) {
		opacity(id, 0, 100, millisec);
	} else {
		opacity(id, 100, 0, millisec);
	}
}

function blendimage(divid, imageid, imagefile, millisec) {
	var speed = Math.round(millisec / 100);
	var timer = 0;
	
	//set the current image as background
	document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")";
	
	//make image transparent
	changeOpac(0, imageid);
	
	//make new image
	document.getElementById(imageid).src = imagefile;

	//fade in image
	for(i = 0; i <= 100; i++) {
		setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed));
		timer++;
	}
}

function currentOpac(id, opacEnd, millisec) {
	//standard opacity is 100
	var currentOpac = 100;
	
	//if the element has an opacity set, get it
	if(document.getElementById(id).style.opacity < 100) {
		currentOpac = document.getElementById(id).style.opacity * 100;
	}

	//call for the function that changes the opacity opacity(id, currentOpac, opacEnd, millisec)
}