var nOv = 4;// _____var cap = new Array(nOv);cap[1] = "CNN's Brent Sadler has reaction on the crash from Egypt";cap[2] = "One passenger on EgyptAir 990 was a vivacious, beloved 82-year-old woman. CNN's Greg LaMotte reports.";cap[3] = "CNN's Gary Tuchman looks at the responsibility of the National Transportation Safety Board in assisting the families of victims of air crashes such as EgyptAir Flight 990";cap[4] = "Samir el-Shanawany, general manager for North America EygptAir, talks about the  investigation into the crash of Flight 990";// -----var title = new Array(nOv);title[1] = "Reaction from Egypt on the crash of flight 9-90";title[2] = "Family mourns, remembers victim of EgyptAir crash";title[3] = "NTSB required to assist families of air crash victims";title[4] = "NTSB press conference on the crash of EgyptAir Flight 990";// -----var Vurl = new Array(nOv);Vurl[1] = "/video/world/1999/11/01/bs.egypt.reacts";Vurl[2] = "/video/us/1999/11/02/gl.egypt.families";Vurl[3] = "/video/us/1999/11/05/gt.ntsb.families";Vurl[4] = "/video/world/1999/11/06/ntsb.presser";// -----// _____//	DONT PLAY WITH THE CODE BELOW// __________________________________var med = "ns";	// Defalt Stream Type - do not changevar str = "28";	// Defalt Stream Size - do not changevar a = 0; 		// Do not change!function forward() {	if ((a > 0) && (a <= (nOv -1))) {	// set the max number 1 less than the total number nOv;		 a++;		 swapImg(a);		 } else {		 a = 1;		 swapImg(a);		 }	}function back() {	if ((a > 1) && (a <= nOv)) {		a--;		swapImg(a);		} else {		a = nOv;		swapImg(a);		}	}function swapImg(a) {	document.control.caption.value = ((nOv - a) + 1) + ")" + cap[a];	return;	}function selected(a) {	if (a == 0) {		document.control.caption.value = "Select a video stream first!";		return;		} else {		vod(Vurl[a] + '.' + med + str + '.html' , title[a]);		return;		}	}