// General JavaScript routines

function submitSearch() {

	document.search_form.submit;

}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function switchClass(id,oldClass,newClass) {

	var thisItem = document.getElementById(id);

	if (thisItem.className == oldClass) { thisItem.className = newClass; }   					

}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function switchClass2(id,Class1,Class2) {

	var thisItem = document.getElementById(id);

	if (thisItem.className == Class1) { thisItem.className = Class2; } else { thisItem.className = Class1; } 					

}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function switchClass3(id,idName,Sector,totalGenres,Class1,Class2) {

	for(y=0;y<totalGenres;y++) {
		CloseThis = idName+Sector+y;
//		alert(id);
		if(CloseThis!=id) {
			var thisItem = document.getElementById(CloseThis);
			thisItem.className = Class2;
		}
	}
	
	var targetItem = document.getElementById(id);

	if (targetItem.className == Class1) { targetItem.className = Class2; } else { targetItem.className = Class1; } 					

}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function switchClass4(id,idName,count,Class1,Class2) {

	for(y=1;y<=count;y++) {
		CloseThis = idName+y;
//		alert(id);
		if(CloseThis!=id) {
			var thisItem = document.getElementById(CloseThis);
			thisItem.className = Class2;
		}
	}
	
	var targetItem = document.getElementById(id);

	if (targetItem.className == Class1) { targetItem.className = Class2; } else { targetItem.className = Class1; } 					

}



/////////////////////////////////////////////////////////////////////////////////////////////////// 

function toggle_pics(cat,shop,count,direction) {
// requires the 'switch...' variables set on the page script

    var maxPics = count-1;
	var dc = document.getElementById('cap');
	var dp = document.getElementById('pic');
	var imagePath = 'images/features/'+ cat + '/'+ shop + '/';

	if(direction=="up") {
		if (document.images) {		 
			if(imgNum<maxPics){ imgNum = imgNum + 1; } else { imgNum = 0; }
				// switch the texts    
				dc.innerHTML=switchCaption[imgNum];
				// switch the image    
				dp.src = imagePath + switchImage[imgNum];		
		}
	}
	if(direction=="down") {
		if (document.images) {		 
			if(imgNum>0){ imgNum = imgNum - 1; } else { imgNum = maxPics; }
				// switch the texts    
				dc.innerHTML=switchCaption[imgNum];
				// switch the image    
				dp.src = imagePath + switchImage[imgNum];		
		}
	}

}


/////////////////////////////////////////////////////////////////////////////////////////////////// 

function toggle_pics2(imagePath,count,direction) {
// requires the 'switch...' variables set on the page script

    var maxPics = count-1;
	var dc = document.getElementById('cap');
	var dp = document.getElementById('pic');

	if(direction=="up") {
		if (document.images) {		 
			if(imgNum<maxPics){ imgNum = imgNum + 1; } else { imgNum = 0; }
				// switch the texts    
				dc.innerHTML=switchCaption[imgNum];
				// switch the image    
				dp.src = imagePath + switchImage[imgNum];		
		}
	}
	if(direction=="down") {
		if (document.images) {		 
			if(imgNum>0){ imgNum = imgNum - 1; } else { imgNum = maxPics; }
				// switch the texts    
				dc.innerHTML=switchCaption[imgNum];
				// switch the image    
				dp.src = imagePath + switchImage[imgNum];		
		}
	}

}


/////////////////////////////////////////////////////////////////////////////////////////////////// 

function SwitchDiv(divID){
	if(document.getElementById){
	var theDIV = document.getElementById(divID);
		if(theDIV.style.display == "none"){
			theDIV.style.display = "block";
		} else {
			theDIV.style.display = "none";
		}
	}
}
	
////////////////////////////////////////////////////////////////////////

function showMap(overlayDiv,vis) {

	var dover = document.getElementById(overlayDiv);
	
	if(vis=="show") {
		dover.style.display='block';
	}

	if(vis=="hide") {
		dover.style.display='none';
	}

}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function showMap2(overlayDiv,mapDiv,vis) {

	var dover = document.getElementById(overlayDiv);
	var dmap = document.getElementById(mapDiv);
	
	if(vis=="show") {
		dmap.style.display='block';
		dover.style.display='block';
	}

	if(vis=="hide") {
		dmap.style.display='none';
		dover.style.display='none';
	}

}


/////////////////////////////////////////////////////////////////////////////////////////////////// 

function showMiniMap(overlayDiv,vis,id,oldClass,newClass) {

	var dover = document.getElementById(overlayDiv);
	
	if(vis=="show") {
		dover.style.display='block';
	}

	if(vis=="hide") {
		dover.style.display='none';
	}

	var thisItem = document.getElementById(id);

	if (thisItem.className == oldClass) { thisItem.className = newClass; }   					


}

/////////////////////////////////////////////////////////////////////////////////////////////////// 

function showMiniMap2(overlayDiv,mapDiv,vis,id,oldClass,newClass) {

	var dover = document.getElementById(overlayDiv);
	var dmap = document.getElementById(mapDiv);
	
	if(vis=="show") {
		dmap.style.display='block';
		dover.style.display='block';
	}

	if(vis=="hide") {
		dmap.style.display='none';
		dover.style.display='none';
	}

	var thisItem = document.getElementById(id);

	if (thisItem.className == oldClass) { thisItem.className = newClass; }   					

}


/////////////////////////////////////////////////////////////////////////////////////////////////// 

function showMap3(overlayDiv,key,vis) {

	var dover = document.getElementById(overlayDiv);
	
	if(vis=="show") {
		dover.style.display='block';
	}

	if(vis=="hide") {
		dover.style.display='none';
	}
	
	if(vis=="show") {
		document.getElementById('keyG').className = 'map_off';
		document.getElementById('keyF1').className = 'map_off';
		document.getElementById('keyF2').className = 'map_off';
		document.getElementById('keyF3').className = 'map_off';
	
		if(key == 'G') {
			document.getElementById('keyG').className = 'map_this';
		} else if(key == 'F1') {
			document.getElementById('keyF1').className = 'map_this';
		} else if(key == 'F2') {
			document.getElementById('keyF2').className = 'map_this';
		} else if(key == 'F3') {
			document.getElementById('keyF3').className = 'map_this';
		}
	}
	if(vis=="hide") {
		document.getElementById('keyG').className = 'map_off';
		document.getElementById('keyF1').className = 'map_off';
		document.getElementById('keyF2').className = 'map_off';
		document.getElementById('keyF3').className = 'map_off';
	}
}


/////////////////////////////////////////////////////////////////////////////////////////////////// 

function showMap4(overlayDiv,mapDiv,key,vis) {

	var dover = document.getElementById(overlayDiv);
	var dmap = document.getElementById(mapDiv);
	
	if(vis=="show") {
		dmap.style.display='block';
		dover.style.display='block';
	}

	if(vis=="hide") {
		dmap.style.display='none';
		dover.style.display='none';
	}

	if(vis=="show") {
		document.getElementById('keyG').className = 'map_off';
		document.getElementById('keyF1').className = 'map_off';
		document.getElementById('keyF2').className = 'map_off';
		document.getElementById('keyF3').className = 'map_off';
	
		if(key == 'G') {
			document.getElementById('keyG').className = 'map_this';
		} else if(key == 'F1') {
			document.getElementById('keyF1').className = 'map_this';
		} else if(key == 'F2') {
			document.getElementById('keyF2').className = 'map_this';
		} else if(key == 'F3') {
			document.getElementById('keyF3').className = 'map_this';
		}
	}
	if(vis=="hide") {
		document.getElementById('keyG').className = 'map_off';
		document.getElementById('keyF1').className = 'map_off';
		document.getElementById('keyF2').className = 'map_off';
		document.getElementById('keyF3').className = 'map_off';
	}

}


/////////////////////////////////////////////////////////////////////////////////////////////////// 

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}