//
// JavaScript for wedding-portfolio.php
//

function pauseSlideshow () {
	pause = 1;
}

function playSlideshow () {
	pause = 0;
	setCountDown();
}

function first () {
	picn=0;
	pause = 1;
	displayPicture();
}

function last () {
	picn=picList.length-1;
	pause = 1;
	displayPicture();
}

function previous () {
	if (pause == 0) {
		pause = 1;
		if (picn>0) {
			picn=picn-1;
		}
		else {
			picn = 0;
		}
	}
	if (picn>0) {
		picn--;
	}
	displayPicture();
}

function next () {
	if (pause == 0) {
		pause = 1;
	}
	else {
		if (picn<(picList.length -1)) {
			picn++;
		}
	}
	displayPicture();
}

function displayPicture() {
		actImg.src = picList[picn];
		document.getElementById("pic").src=actImg.src;	
}

var helpWindow;

function DisplayHelp()
  {
  //
  //  Displays the image
  //
  helpWindow = window.open("how-to-view-the-portfolio.php", "helpWindow","height=500,width=350,scrollbars=1,resizable=1"); 
  helpWindow.focus();
  }