// Copyright 2007
// Written by Jeffrey Tranberry
// Photoshop for Geeks Version 1.0

/* 
Description:
This script demonstates how to work with operators
*/

// enable double clicking from the 
// Macintosh Finder or the Windows Explorer
#target photoshop

// Make Photoshop the frontmost application
// in case we double clicked the file
app.bringToFront();


///////////////////////////
//         MAIN          //
///////////////////////////


//creates 3 variables, in this case a 'string'. 
var a = '5', b = '6', c = '7';

// Use the '+' operator concatenate the
// number/strings as a new string '567'
alert (a+b+c);


//creates 3 variables, in this case 'numeric'. 
var a = 5, b = 6, c = 7;

// Use the '+' operator to give the value
// of the added numeric values, in this case 18
alert (a+b+c);


// creates 3 variables, in this case
// two are 'numeric' and one is a string.
var a = 5, b = 6, c = "7";

// Use the '+' operator to give the value
// The first two are added to make 11 and 7
// is concatenated on the end to give 117
alert (a+b+c);


// Have Photoshop display an alert box that
// displays the active document width
alert(app.activeDocument.width);


// Have Photoshop display an alert box
// that displays the active document height
alert(app.activeDocument.height);


// Have Photoshop display an alert box
// that displays the active document
// width and height added together
alert(app.activeDocument.height + app.activeDocument.width)


// Use an 'if' control statement to
// determine if the document widht
// and height are equal
if (app.activeDocument.width == app.activeDocument.height){
	alert ('Width and Height are equal');
}
else  {
	alert ('Width and Height are not equal');
}


// Have Photoshop display an alert box that
// displays whether the document height is greater than
// the document width and alerts user landscape if false
// or portrait if true
if (app.activeDocument.height > app.activeDocument.width)
	{
	alert ('Image is portrait.')
}
else {
	alert ('Image is landscape.')
}