var preloadFlag = false;

function newImage(arg) {
   if (document.images) {rslt = new Image();
      rslt.src = arg;
      return rslt;
   }
}

function changeImages() {
   /*
   if (document.images && (preloadFlag == true)){
       document[changeImages.arguments[0]].src = changeImages.arguments[1];
   }  else if(!document.images) {
      //alert("browser does not support document.images");
   }
   */
   if(changeImages.arguments.length>=4) {
      changeColor(changeImages.arguments[2]+"-title",changeImages.arguments[3]);
   }
   
   if(document.images && preloadFlag == true)   {
      d=document.getElementById(changeImages.arguments[0]);
      d.src=changeImages.arguments[1];
   }
   return;
}
function hoverProject(id,hoverstate) {
   thumbid = id+"-thumb";
   //alert(thumbid);
   //alert("src="+preloadedImages[""+thumbid+""]);
   if(hoverstate == true)  {
      thumbsrc = preloadedImages[thumbid];
   }  else  {
      str = preloadedImages[thumbid];
      thumbsrc = str.substr(0,str.length-4) + "_sw" + str.substr(str.length-4,4);
      //alert(thumbsrc);
   }
   
   //document.write(thumbid+","+thumbsrc);
   changeImages(thumbid,thumbsrc);
   changeColor(id+"-title",hoverstate);
}

function changeColor(id,hoverstate)  {
   if(document.getElementById)   {
      var d;
      d=document.getElementById(id);
      //alert(id);
      if(hoverstate == true)  {
         color = "#f30";
      }  else  {
         color = "#111";
      }
      d.style.color=color;
      //alert(d);
   }
}


//window.init = init();