/*function ImgOn(img){
  document.images[img].src = "http://www.seattlechannel.org/images/siteImages/nav_"+img+"_on.gif";
}

function ImgOff(img){
  if (Loc != img){
  	document.images[img].src = "http://www.seattlechannel.org/images/siteImages/nav_"+img+"_off.gif";
  }
}
*/

function vOn(td){
   if(td.className == "VideoFeatureBox_ON")
   {}
   else{
    td.className = "VideoFeatureBox_ON"
  }
}

function vOff(td){
   if(td.className == "VideoFeatureBox"){
  }else{
    td.className = "VideoFeatureBox"
  }
}

function chPage(topic){
	if (topic.selectedIndex<=0) return false; 
	var objOpt = topic.options[topic.selectedIndex]; 
	window.location.href=objOpt.value;
}

function swVideo(d){
	var x, y;
	
	if(d == "back"){
		whichSet = whichSet - 1;
		if(whichSet == 0){
			if (Loc == "home"){
				whichSet = 5;
			}
			else {
				whichSet = 4;
			}
		}	
	}
	
	if(d == "forward"){
		whichSet = whichSet + 1;
		if(whichSet == 5  && Loc != "home" ){
			whichSet = 1;
		}	
		if(whichSet == 6  && Loc == "home" ){
			whichSet = 1;
		}	
	}
	
	switch(whichSet){
		case 1: y = 0;break;
		case 2: y = 5;break;
		case 3: y = 10;break;
		case 4: y = 15;break;
		case 5: y = 20;break;
	}
	
	if ( Loc == "home" ){
	  switch(whichSet){
		case 1: y = 0;break;
		case 2: y = 4;break;
		case 3: y = 8;break;
		case 4: y = 12;break;
		case 5: y = 16;break;
	  }
	}
	
	//change id, title and image
	document.getElementById('img0').src = "http://www.seattlechannel.org/images/videoImages/"+arrImage[0+y];
	document.getElementById('img0').alt = arrTitle[0+y];
	document.getElementById('title0').innerHTML=arrTitle[0+y];
	document.getElementById('link0').href="javascript:video('"+arrID[0+y]+"')";
	document.getElementById('imgLink0').href="javascript:video('"+arrID[0+y]+"')";
	document.getElementById('wLink0').href="javascript:video('"+arrID[0+y]+"')";
		
	document.getElementById('img1').src = "http://www.seattlechannel.org/images/videoImages/"+arrImage[1+y];
	document.getElementById('img1').alt = arrTitle[1+y];
	document.getElementById('title1').innerHTML=arrTitle[1+y];
	document.getElementById('link1').href="javascript:video('"+arrID[1+y]+"')";
	document.getElementById('imgLink1').href="javascript:video('"+arrID[1+y]+"')";
	document.getElementById('wLink1').href="javascript:video('"+arrID[1+y]+"')";
		
	document.getElementById('img2').src = "http://www.seattlechannel.org/images/videoImages/"+arrImage[2+y];
	document.getElementById('img2').alt = arrTitle[2+y];
	document.getElementById('title2').innerHTML=arrTitle[2+y];
	document.getElementById('link2').href="javascript:video('"+arrID[2+y]+"')";
	document.getElementById('imgLink2').href="javascript:video('"+arrID[2+y]+"')";
	document.getElementById('wLink2').href="javascript:video('"+arrID[2+y]+"')";
		
	document.getElementById('img3').src = "http://www.seattlechannel.org/images/videoImages/"+arrImage[3+y];
	document.getElementById('img3').alt = arrTitle[3+y];
	document.getElementById('title3').innerHTML=arrTitle[3+y];
	document.getElementById('link3').href="javascript:video('"+arrID[3+y]+"')";
	document.getElementById('imgLink3').href="javascript:video('"+arrID[3+y]+"')";
	document.getElementById('wLink3').href="javascript:video('"+arrID[3+y]+"')";
	
	if (Loc != "home") {
	  document.getElementById('img4').src = "http://www.seattlechannel.org/images/videoImages/"+arrImage[4+y];
	  document.getElementById('img4').alt = arrTitle[4+y];
	  document.getElementById('title4').innerHTML=arrTitle[4+y];
	  document.getElementById('link4').href="javascript:video('"+arrID[4+y]+"')";
	  document.getElementById('imgLink4').href="javascript:video('"+arrID[4+y]+"')";
	  document.getElementById('wLink4').href="javascript:video('"+arrID[4+y]+"')";
	}	
	
}

function swFeature(d){
	var x, y;
	
	if(d == "back"){
		whichFeature = whichFeature - 1;
		if(whichFeature == 0){
			whichFeature = 5;
		}	
	}
	
	if(d == "forward"){
		whichFeature = whichFeature + 1;
		if(whichFeature == 6){
			whichFeature = 1;
		}	
	}
	
	//change id, title and image
	document.getElementById('FeatureImg').src = "http://www.seattlechannel.org/images/videoImages/" + arrFeaImg[whichFeature];
	document.getElementById('FeatureImg').alt = arrTitle[whichFeature];
	document.getElementById('FeatureTitle').innerHTML=arrTitle[whichFeature];
	document.getElementById('FeatureDesc').innerHTML=arrDesc[whichFeature];
	document.getElementById('FeatureLink').href=arrLink[whichFeature];
	document.getElementById('FeatureTextLink').href=arrLink[whichFeature];
}

/*
function whichPage(Loc){
		//set nav rollover
		if(Loc != "home" && Loc != "contact" && Loc != "about") {
			document.images[Loc].src = "http://www.seattlechannel.org/images/siteImages/nav_"+Loc+"_on.gif";
		}
		
		//set header image
		var headerArr = new Array("header_spaceNeedle.jpg","header_library.jpg","header_emp.jpg","header_centerArches.jpg", "header_ChiefSealth.jpg");
		
		switch(Loc) {
			case "home":
			//random
			var ranNum=Math.random()*5;
			ranNum=Math.floor(ranNum); 
			document.images['header'].src = "http://www.seattlechannel.org/images/headers/"+headerArr[ranNum] ;
			break;
			
			case "art":
			document.images['header'].src = "http://www.seattlechannel.org/images/headers/header_music.jpg";
			break;7
			
			case "news":
			document.images['header'].src = "http://www.seattlechannel.org/images/headers/header_AuroraBridge.jpg";
			break;
			
			case "community":
			document.images['header'].src = "http://www.seattlechannel.org/images/headers/header_HatBoots.jpg";
			break;
			
			case "schedule":
			document.images['header'].src = "http://www.seattlechannel.org/images/headers/header_Tree.jpg";
			break;
			
			case "shows":
			document.images['header'].src = "http://www.seattlechannel.org/images/headers/header_redUmbrella.jpg";
			break;
			
			case "videos":
			document.images['header'].src = "http://www.seattlechannel.org/images/headers/header_centerArches.jpg";
			break;


			case "about":
			document.images['header'].src = "http://www.seattlechannel.org/images/headers/header_spaceNeedle.jpg";
			break;
			
			case "contact":
			document.images['header'].src = "http://www.seattlechannel.org/images/headers/header_ChiefSealth.jpg";
			break;
			
		} 
}

function cOn(td){
//if(document.getElementById||(document.all && !(document.getElementById))){
// alert(td.className)
  if(td.className == "TIERTWO"){
  }else{
    td.className = "TIERTWO_OVER"
  }
//}
}

function cOut(td){
//if(document.getElementById||(document.all && !(document.getElementById))){
  if(td.className == "TIERTWO"){
  }else{
    td.className = "TIERTWO_OFF"
  }
//}
}

function openwindow(address)
{
 window.open(address,"viewer","location=no,status=yes,scrollbars=no,resizable=yes,width=760,height=580")
}
*/
function video(id){
loC = "http://www.seattlechannel.org/videos/video.asp?ID="+id
//alert (loC)
window.open(loC,"viewer","location=no,status=yes,scrollbars=no,resizable=yes,width=760,height=580")
}

function newVideo(program){
loC = "http://www.seattlechannel.org/videos/video.asp?program="+program
window.open(loC,"viewer","location=no,status=yes,scrollbars=no,resizable=yes,width=760,height=580")
}

function changeFilter(whichCol){
  if(whichCol == "Dept"){
    document.forms[0].site.value = whichDept
    document.forms[0].proxystylesheet.value = whichStyle 
  }else{
    document.forms[0].site.value = "default_collection"
    document.forms[0].proxystylesheet.value = "cos_frontend" 
  }
}