/* home page scripts */

function getTZO( ) {
    datetoday = new Date();
    timenow=datetoday.getTime();
    datetoday.setTime(timenow);
    thehour = datetoday.getHours();
   document.getElementById('mytzo').value = thehour;
   document.getElementById('m4moduleform_1').submit();
} 

var defaultdiv = 57;

function P7_MinMaxW(a,b) {
	var nw="auto",w=document.documentElement.clientWidth;
	if(w>=b){nw=b+"px";}if(w<=a){nw=a+"px";}return nw;
}

function listscroll(objId,imagecount, scrollcount) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (imagecount <= scrollcount) {
      obj.style.left=scrollcount+"px";
      scrollcount--;
     }
    if (imagecount == scrollcount)
    	   scrollcount=0;   
    }
    window.setTimeout("listscroll('"+objId+"',"+imagecount+","+scrollcount+")", 50);
}

function showimage(scrollto) {
  if (document.getElementById) {
    obj = document.getElementById('promogallery');

    if (scrollto < globalpos) {
      	for (i=globalpos; i >= scrollto; i--) {
	      	obj.style.left=globalpos+"px";
	      	globalpos = i;
      	}
     }
    if (scrollto > globalpos) {
      	for (i=globalpos; i <= scrollto; i++) {
	      	obj.style.left=globalpos+"px";
	      	globalpos=i;
      	}
     }
   }
 }

var globalpos = 0;


/* Exhibit Hall Scripts */

function showimage(imgdiv) {
    
     for (i=0; i<1000; i++) {
         divtofind = "div" + i;
         txttofind = "txt" + i;
         overlay ='overlay'+ i;
         if (document.getElementById(divtofind)) {
         document.getElementById(divtofind).style.display="none";
         document.getElementById(overlay).style.display="none";
         }
         if (document.getElementById(txttofind)) {
         document.getElementById(txttofind).style.display="none";
         }
         
     }
  
    textblock='txt'+imgdiv;
    imageblock ='div'+imgdiv;
    overlay ='overlay'+imgdiv;
    //alert(  textblock);
    document.getElementById(imageblock).style.display="block";
    document.getElementById(textblock).style.display="block";
    document.getElementById(overlay).style.display="block";
    document.getElementById('largeplan').style.display="none";
}



function clearall() {

for (i=0; i<75; i++) {
         overlay ='overlay'+ i;
         if (document.getElementById(overlay)) {
         document.getElementById(overlay).style.display="none";  
         }       
     } 
         document.getElementById('imageswap').style.backgroundImage ="url(uploads/images/navigation-blank-bg.png)";
}

function startroll() {
document.getElementById('imageswap').style.backgroundImage ="url(uploads/images/navigation-bg.png)"; 
}

function resetdivs(img) {
for (i=0; i<75; i++) {
         overlay ='overlay'+ i;
         if (document.getElementById(overlay) && img != i) {
         document.getElementById(overlay).style.display="none";  
         }       
     } 
}



function checkbrowser() {

var app=navigator.appName;

browsertype="w3c";

if (app.indexOf('Microsoft') != -1) {
   browsertype= "MS";  
 }

return browsertype;
}


function showarrow(img) {

     resetdivs(img);
      browser = checkbrowser();

     switch(img) {
          case 62: 
           document.getElementById('imageswap').src ="uploads/images/small-arrows-1.gif";
            document.getElementById('largemap').src ="uploads/images/large-arrows-1.gif";
          break;

          case 63: 
             document.getElementById('imageswap').src ="uploads/images/small-arrows-2.gif";
            document.getElementById('largemap').src ="uploads/images/large-arrows-2.gif";
           break;

          case 64: 
            document.getElementById('imageswap').src ="uploads/images/small-arrows-3.gif";
            document.getElementById('largemap').src ="uploads/images/large-arrows-3.gif";
           break;
 
          case 65: 
            document.getElementById('imageswap').src ="uploads/images/small-arrows-4.gif";          
            document.getElementById('largemap').src ="uploads/images/large-arrows-4.gif";
           break;

          case 66: 
            document.getElementById('imageswap').src ="uploads/images/small-arrows-5.gif";
                  document.getElementById('largemap').src ="uploads/images/large-arrows-5.gif";
               break;

          case 70: 
            document.getElementById('imageswap').src ="uploads/images/small-arrows-7.gif";
                     document.getElementById('largemap').src ="uploads/images/large-arrows-6.gif";
            break;

          case 67: 
            document.getElementById('imageswap').src ="uploads/images/small-arrows-6.gif";
                     document.getElementById('largemap').src ="uploads/images/large-arrows-7.gif";
            break;

          case 68: 
            document.getElementById('imageswap').src ="uploads/images/small-arrows-8.gif";
                     document.getElementById('largemap').src ="uploads/images/large-arrows-8.gif";
            break;
          
     }
     

    if (browser =="MS")
    document.getElementById('overlay'+img).src ="uploads/images/overlay.gif";

    document.getElementById('overlay'+img).style.display ="block";

}

function checkslide(num) {
     switch(num) {
          case 62: 
            large ="bedroom-slide.jpg";
          break;

          case 63: 
            large ="office-slide.jpg";
           break;

          case 64: 
             large = "doors-slide.jpg";
           break;
 
          case 65: 
            large ="table-slide.jpg";
          break;

          case 66: 
            large ="bathroom-slide.jpg";
          break;

          case 67: 
            large ="clothes-slide.jpg";
          break;

          case 70: 
            large ="lounge-slide.jpg";
          break;

          case 68: 
            large ="kitchen-slide.jpg";
          break;

          case 69:
            large ="opening-slide.jpg";
          break;
          
     }
    return large;
}


function enlarge(item) {

     divId = "img" + item;
     state = document.getElementById(divId).style.width;
     //alert(state);
     if(state != "720px") {
	bigger(item);
     }
    
     else {
	smaller(item);
	}
}

function bigger(item) {

   browser = checkbrowser();

   imgId = "img" + item;
   largeslide = checkslide(item);
   fullpath = "uploads/images/promo-exhibition/" + largeslide;
   document.getElementById(imgId).src=fullpath;
   document.getElementById(imgId).style.width="720px";
   document.getElementById(imgId).style.height="468px";

   divId = "div" + item;
   document.getElementById(divId).style.width="720px";
   document.getElementById(divId).style.height="468px";
   document.getElementById('galleryimage').style.width="720px";

   if (browser !="MS")
   document.getElementById('galleryimage').style.left="-285px";

   if (browser =="MS")
   document.getElementById('galleryimage').style.marginLeft="0";
}

function smaller(item) {

   browser = checkbrowser();

   divId = "div" + item;

   document.getElementById(divId).style.width="435px";
   document.getElementById(divId).style.height="287px";

   if (browser !="MS")
   document.getElementById('galleryimage').style.left="0";

   if (browser =="MS")
   document.getElementById('galleryimage').style.marginLeft="285px";

   document.getElementById('galleryimage').style.width="435px";

   imgId = "img" + item;
   document.getElementById(imgId).style.width="441px";
   document.getElementById(imgId).style.height="287px";

   smallslide = checkslide(item);
   fullpath = "uploads/images/promo-exhibition/home/sm-" + smallslide;
   document.getElementById(imgId).src=fullpath;
}


function hidelarge() {
   document.getElementById('largeplan').style.display="none";
}

function showlarge() {
   document.getElementById('largeplan').style.display="block";
}