function preloadImages() { 
   a=new Array();
   for(i=0; i<preloadImages.arguments; i++) {
     a[i]=new Image; 
	 a[i].src=preloadImages.arguments[i];
   }
}

function onLoading(what) {
  release();
  x = document.getElementById(what);
  x.src = what + '_over.gif';
}

function release() {
  b1.src = 'b1.gif';
  b2.src = 'b2.gif';
  b3.src = 'b3.gif';
  b4.src = 'b4.gif';
  b5.src = 'b5.gif';        
  b6.src = 'b6.gif';
  b7.src = 'b7.gif';
  b8.src = 'b8.gif';  
  b9.src = 'b9.gif';
  b10.src = 'b10.gif';
  b11.src = 'b11.gif';
  
}

function setHeight(id) {
 var height = 0;
 if( typeof( window.innerWidth ) == 'number' ) {
   width = window.innerWidth;
   height = window.innerHeight;
 } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
   width = document.documentElement.clientWidth;
   height = document.documentElement.clientHeight;
 } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
   width = document.body.clientWidth;
   height = document.body.clientHeight;
 }
 var browser=navigator.appName;
 if(browser != "Netscape") {
 document.getElementById(id).style.width = (width-220)+'px';
 }
 else {
 document.getElementById(id).style.width = (width-230)+'px';
 }
 document.getElementById(id).style.height = (height-38)+'px';
}