var nOv = 5;// _____var cap = new Array(nOv);cap[1] = "What exactly does the WTO do? CNN's Rusty Dornin explains.";cap[2] = "Labor unions say the WTO is an undemocratic organization, one that threatens to undermine hard-fought victories protecting workers' rights. CNN's Greg Lefevre reports.";cap[3] = "Correspondent Rusty Dornin reports on efforts that were made in Seattle to keep protests against the WTO from getting out of hand";cap[4] = "Correspondent Lucia Newman reports on what demonstrators and police are saying about the protests in Seattle";cap[5] = "Correspondent Rusty Dornin reports on the tactics that police are using in Seattle to try to keep WTO protests from getting out of control (December 1)";// -----var title = new Array(nOv);title[1] = "WTO enforces laws agreed to by multilateral treaties";title[2] = "Organized labor wants changes at WTO";title[3] = "WTO protests delay trade talks";title[4] = "Police use tear gas against WTO protesters";title[5] = "Police cracking down on WTO protesters";// -----var Vurl = new Array(nOv);Vurl[1] = "/video/world/1999/11/30/rd.wto.101.reut";Vurl[2] = "/video/world/1999/11/30/gl.wto.labor";Vurl[3] = "/video/us/1999/11/30/rd.wto.protests";Vurl[4] = "/video/us/1999/11/30/ln.wto.gassing";Vurl[5] = "/video/us/1999/12/01/rd.protest.crack";// -----// _____//	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;		}	}