// JavaScript Document
// PHOTOGALLERY MOVER
// 2007 MJR : AUG 24

// VARIABLES
var pg = new Object();
pg.pos 		= 0;			// IMG POSITION
pg.tlen 		= 0;			// NUM OF TABLES
pg.imglist 		= null;		// IMAGE LIST
pg.imglist_id	= null;		// IMAGE ID LIST

pg.nextImage = function () {
	// GO TO NEXT IMAGE
	var obj = document.getElementById("pgrow");
	
	// delete and insert the cell
	if(pg.pos < pg.imglist.length-1) {
		pg.pos ++;
		the_pos = pg.pos;
		obj.deleteCell( 0 );
		objTD = obj.insertCell( obj.cells.length );
		
		objTD.innerHTML = 
			"<A HREF='javascript:void(0);' ONCLICK='openWindow(\"events_pgwin\",\"id=" + pg.imglist_id[the_pos] + "\");'>" +
			"<IMG SRC='./_s.showthumbnail.php?f=" + pg.imglist[the_pos] + "' BORDER=0></A><BR>" +
			"<IMG SRC='./spacer.gif' WIDTH=114 HEIGHT=1><BR>";
	}
}

pg.prevImage = function () {
	// GO TO NEXT IMAGE
	var obj = document.getElementById("pgrow");
	
	// delete and insert the cell
	if((pg.pos-pg.tlen+1) > 0) {
		pg.pos --;
		the_pos = (pg.pos - pg.tlen +1);
		obj.deleteCell( obj.cells.length -1 );
		objTD = obj.insertCell( 0 );
		
		objTD.innerHTML = 
			"<A HREF='javascript:void(0);' ONCLICK='openWindow(\"events_pgwin\",\"id=" + pg.imglist_id[the_pos] + "\");'>" +
			"<IMG SRC='./_s.showthumbnail.php?f=" + pg.imglist[the_pos] + "' BORDER=0></A><BR>" +
			"<IMG SRC='./spacer.gif' WIDTH=114 HEIGHT=1><BR>";
		
	}
}