for(var j = 0; j < imgAr1.length; j++)
{
		rImg1[j] = new Image();
        rImg1[j].src = imgAr1[j];
}

//window.onload = setting();

var slide =  null;
function setting()
{
	slide = document.getElementById('pic');
	slide.src = imgAr1[0];
	scale();
}

//Image or picture slide show using java script
//slideshow function
var picture = 0;
function next(){
	if(picture < imgAr1.length - 1){
		picture = picture + 1;
	} else {
		picture = 0;
	}
	slide.src = imgAr1[picture];
}

function prev(){
	if(picture > 0 ){
		picture=picture-1;
	} else {
		picture = imgAr1.length -1;
	}
	slide.src = imgAr1[picture];
}

function start(){
		slide.src = imgAr1[0];
		picture = 0;
}

function end(){
		slide.src = imgAr1[imgAr1.length-1];
		picture = imgAr1.length-1
}