/* Set global variables */

var aryImgs = new Array(15);

var aryCaps = new Array(15);

var aryZooms = new Array(15);

var bolImages = false;		

var imgCounter = 0;

var imgCurrent = 0;

var xtraFacts = "";





/*------------------------------*/

/* Initialiaze Photo Slideshow  */

/*  called on page Load         */

/*------------------------------*/

function init_Img()

{

	if (bolImages)

	{

		document.getElementById('imgShowing').innerHTML="Photo "+(imgCurrent+1)+" of "+(imgCounter+1) + "  |  Zoom Photo +";

	}

}



/*------------------------------*/

/* Page through to the next     */

/*  Image or loop back to the   */

/*  first                       */

/*------------------------------*/

function next_img()

{

	imgCurrent += 1;

	if (imgCurrent > imgCounter)

	{

		imgCurrent = 0;

	}	

	document.getElementById('mainImg').src=aryImgs[imgCurrent];

	document.getElementById('imgCap').innerHTML=unescape(aryCaps[imgCurrent]);

	document.getElementById('imgZoom').href=aryZooms[imgCurrent];

	document.getElementById('imgShowing').innerHTML=(imgCurrent+1)+" of "+(imgCounter+1);

}



function next_img_zm()

{

	imgCurrent += 1;

	if (imgCurrent > imgCounter)

	{

		imgCurrent = 0;

	}	

	document.getElementById('mainImg').src=aryImgs[imgCurrent];

	document.getElementById('imgCap').innerHTML=unescape(aryCaps[imgCurrent]);

	document.getElementById('imgShowing').innerHTML=(imgCurrent+1)+" of "+(imgCounter+1);

}



function any_img_zm(imgRef)

{

	imgCurrent = parseInt(imgRef);



	document.getElementById('mainImg').src=aryImgs[imgCurrent];

	document.getElementById('imgCap').innerHTML=unescape(aryCaps[imgCurrent]);

	document.getElementById('imgShowing').innerHTML=(imgCurrent+1)+" of "+(imgCounter+1);

}





/*------------------------------*/

/* Page through to the previous */

/*  Image or loop back to the   */

/*  last                        */

/*------------------------------*/

function prev_img()

{

	

	imgCurrent -= 1;

	if (imgCurrent < 0)

	{

		imgCurrent = imgCounter;

	}	

	document.getElementById('mainImg').src=aryImgs[imgCurrent];

	document.getElementById('imgCap').innerHTML=unescape(aryCaps[imgCurrent]);

	document.getElementById('imgZoom').href=aryZooms[imgCurrent];

	document.getElementById('imgShowing').innerHTML=(imgCurrent+1)+" of "+(imgCounter+1);

}



function prev_img_zm()

{

	

	imgCurrent -= 1;

	if (imgCurrent < 0)

	{

		imgCurrent = imgCounter;

	}	

	document.getElementById('mainImg').src=aryImgs[imgCurrent];

	document.getElementById('imgCap').innerHTML=unescape(aryCaps[imgCurrent]);

	document.getElementById('imgShowing').innerHTML=(imgCurrent+1)+" of "+(imgCounter+1);

}





function textSize(d) {

	document.getElementById('smallResize').style.color="#982D01";

	document.getElementById('medResize').style.color="#982D01";

	document.getElementById('largeResize').style.color="#982D01";

	switch (d) {

		case "+" :

			document.getElementById('largeResize').style.color="#999";

			setStyleByClass('p','articleGraf','fontSize','16px');

		break;

		case "0" :

			document.getElementById('medResize').style.color="#999";

			setStyleByClass('p','articleGraf','fontSize','13px');

		break;

		case "-" :

			document.getElementById('smallResize').style.color="#999";

			setStyleByClass('p','articleGraf','fontSize','11px');

		break;

		default : setStyleByClass('p','articleGraf','fontSize','11px');

	}

	

}