var screenDpi = 96;
var diagLen=0;
var currentScreenResW=screen.width;
var currentScreenResH=screen.height;
var slideOn = false;
var slideEverStarted = false;
var counter = 0;
function findChecked(formobj){
var checkedLoc = 0;
if(formobj.item_name.length!=undefined)
{
for(i = 0; i < formobj.item_name.length; i++){
if (formobj.item_name[i].checked)
checkedLoc = i;
}
return formobj.item_name[checkedLoc].value;
}
else
{
return formobj.item_name.value;
}
}
function zoom(divid,imageid,imagefile,zoomlevel,orgLen,aspect)
{
if (slideOn == true){stopSlide();}
getDpi(zoomlevel);
var image1=new Image();
//set the current image as background
document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")";
//make image transparent
changeOpac(0, imageid);
if(zoomlevel!=0){document.getElementById('cropProgress').innerHTML="
"; };
//make new image
image1.src=imagefile;
if(zoomlevel!=0)
{
document.getElementById('infodiv').innerHTML='Crop views are lossless images (saved as PNG instead of JPEG) made from the final edited photograph. The file size averages about 350KB per crop so there may be some delay after you press the crop buttons.
';
}
schedule(image1,imageid,imagefile,zoomlevel,orgLen,aspect);
}
function imgDefined(imagefile)
{
var image2=new Image();
image2.src=imagefile;
return image2;
}
function schedule(image,imageid,imagefile,zoomlevel,orgLen,aspect)
{
var speed = Math.round(1175 / 100);
var timer = 0;
if (image.src == undefined)
{
image = imgDefined(imagefile);
}
if (image.complete == true)
{
document.getElementById('cropProgress').innerHTML="(Crop view loading done.)";
if(zoomlevel!=0)
{
if(zoomlevel==100)
{
document.getElementById('infodiv').innerHTML='Crop views are lossless images (saved as PNG instead of JPEG) made from the final edited photograph. The file size averages about 350KB per crop so there may be some delay after you press the crop buttons.
You may be interested in buying a print. To help you determine if the quality of the photograph is acceptable to you, the above crop is the same size on your monitor as the corresponding area would be on a '+ String(Math.round(orgLen/screenDpi/aspect*10)/10)+ '" x ' + String(Math.round(orgLen/screenDpi*10)/10)+'" print.
';
}
if(zoomlevel==50)
{
document.getElementById('infodiv').innerHTML='Crop views are lossless images (saved as PNG instead of JPEG) made from the final edited photograph. The file size averages about 350KB per crop so there may be some delay after you press the crop buttons.
You may be interested in buying a print. To help you determine if the quality of the photograph is acceptable to you, the above crop is the same size on your monitor as the corresponding area would be on a '+ String(Math.round(orgLen/2/screenDpi/aspect*10)/10)+ '" x ' + String(Math.round(orgLen/2/screenDpi*10)/10)+'" print.
';
}
}
else
{
document.getElementById('infodiv').innerHTML="";
document.getElementById('cropProgress').innerHTML="";
}
//fade in image
for(i = 0; i <= 100; i++) {
setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed));
timer++;
}
document.getElementById(imageid).src = imagefile;
}
else
{
setTimeout("schedule('"+ image + "', '" + imageid + "', '" + imagefile + "', '" + zoomlevel + "', '" + orgLen + "', '" + aspect + "')", 1000);
}
}
function getDpi(zoomlevel)
{
var aplusb;
isNumber = new Boolean(false);
if (currentScreenResW != screen.width || currentScreenResH != screen.height)
{
alert('You have switch screen resolutions and will need to enter the screen size again in case you are using multiple monitors');
diagLen=0;
currentScreenResW=screen.width;
currentScreenResH=screen.height;
}
if (diagLen == 0){
while (Number(diagLen)<1 || Number(diagLen)>150 || isNumber==false)
{
diagLen=prompt("Please enter the viewable diagonal screen size of your monitor in inches (i.e. 17, 19, etc.). Acceptable rage from 1 to 150.","");
if (isNaN(diagLen))
{
isNumber=false;
}
else
{
isNumber=true;
}
if (diagLen!="")
{
if (!diagLen)
{
alert("You chose not to enter your screen size. Equivalent print size for the crops will be calculated using the standard of 96 dpi.")
diagLen=-999
break
}
}
}
}
if (diagLen != -999)
{
aplusb=(screen.width * screen.width) + (screen.height * screen.height);
screenDpi= Math.sqrt(aplusb) / diagLen;
currentScreenResW=screen.width;
currentScreenResH=screen.height;
}
}
function blendimage(divid, imageid, imagefile, millisec, titleCaption, captionText, titleBuy, buyText,zoomImage50,zoomImage100,normalImage,orgLen,aspect,cancelSlide) {
var speed = Math.round(millisec / 100);
var timer = 0;
//turn off slideshow if it is one if they user pressed one of the thumbnail buttons
if (slideOn == true && cancelSlide == true){
stopSlide();
}
//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++;
}
document.getElementById(titleCaption).innerHTML=captionText;
document.getElementById(titleBuy).innerHTML=buyText;
document.getElementById('zoom').innerHTML="
Zoom to 50% Crop Zoom to 100% Crop Show All"
//clear the crop view information if it exists
document.getElementById('cropProgress').innerHTML="";
document.getElementById('infodiv').innerHTML="";
}
function enlargeimage(divid, imageid, imagefile, millisec) {
var speed = Math.round(millisec / 100);
var timer = 0;
document.getElementById(divid).style.position = 'absolute';
document.getElementById(divid).style.left = '70px';
//turn off slideshow if it is one if they user pressed one of the thumbnail buttons
if (slideOn == true && cancelSlide == true){
stopSlide();
}
//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++;
}
}
//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 stopSlide(){
slideOn = false;
counter = 0;
document.getElementById('stopwatch').innerHTML='PLAY
';
}