var imagearray=new Array();
var imagecounter;
var imagecount;

function showimage(incounter){
	//alert(incounter);
	document.getElementById('thisimage').src=imagearray[incounter].split('|')[0];
	document.getElementById('thiscaption').innerHTML=imagearray[incounter].split('|')[1];
	document.getElementById('thisimagenumber').innerHTML=incounter+1;
	imagecounter=incounter;
}

function goStart(){
	showimage(0);
	imagecounter=0;
}

function goEnd(){
	showimage(imagecount);
	imagecounter=imagecount;
}

function goNext(){
	if(imagecounter<imagecount){imagecounter++;}
	showimage(imagecounter);
}

function goPrev(){
	if(imagecounter>0){imagecounter--;}
	showimage(imagecounter);
}