function changeBackground(ById,ImgSRC){document.getElementById(ById).style.backgroundImage="url("+ImgSRC+")";} 
function init(){IE=(document.all) 
NC=(document.layers) 
Opera=(document.getElementById)} function hiddenLayer(seach){init();if(IE)eval('document.all["descr1"].style.visibility = "hidden"') 
if(NC)eval('document.layers["descr1"].visibility = "hidden"') 
if(Opera)eval('document.getElementById("descr1").style.visibility = "hidden"') 
if(IE)eval('document.all["descr2"].style.visibility = "hidden"') 
if(NC)eval('document.layers["descr2"].visibility = "hidden"') 
if(Opera)eval('document.getElementById("descr2").style.visibility = "hidden"') 
if(IE)eval('document.all["descr3"].style.visibility = "hidden"') 
if(NC)eval('document.layers["descr3"].visibility = "hidden"') 
if(Opera)eval('document.getElementById("descr3").style.visibility = "hidden"')} 
function showLayer(seach){hiddenLayer();init();if(IE)eval('document.all["'+seach+'"].style.visibility = "visible"') 
if(NC)eval('document.layers["'+seach+'"].visibility = "visible"') 
if(Opera)eval('document.getElementById("'+seach+'").style.visibility = "visible"')} 
function MM_swapImgRestore(){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_preloadImages(){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){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_swapImage(){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];}} 
function getBrowserInfo(){var t,v=undefined;if(window.opera)t='Opera';else if(document.all){t='IE';var nv=navigator.appVersion;var s=nv.indexOf('MSIE')+5;v=nv.substring(s,s+1);} 
else if(navigator.appName)t='Netscape';return{type:t,version:v};} 
function bookmark(a){var url=window.document.location;var title=window.document.title;var b=getBrowserInfo();if(b.type=='IE'&&7>b.version&&b.version>=4)window.external.AddFavorite(url,title);else if(b.type=='Opera'){a.href=url;a.rel="sidebar";a.title=url+','+title;return true;} 
else if(b.type=="Netscape")window.sidebar.addPanel(title,url,"");else window.external.AddFavorite(url,title);return false;}