function dwcss(c){document.write('<link href="rsrc\/'+c+'" rel="stylesheet" type="text\/css" media="all" \/>');}
var ag=navigator.userAgent.toLowerCase();
if(ag.indexOf("msie 5")>-1 && ag.indexOf("windows")>-1){dwcss("ie5win.css");}
cachedImgs=new Array();
function cache(x){if(document.images){cachedImgs[cachedImgs.length]=new Image();cachedImgs[cachedImgs.length-1].src=x;};}
function cacheImgs(imgs){
for(i=0;i<imgs.length;i++){cache("images/"+imgs[i]+"-1.gif");}
}
function showBtn(i,s){
if(typeof(i)=="string"){//i = button name
	if(document.images){document[i].src="images/"+i+"-"+s+".gif";}
}else{//i = this
	if(document.images){i.src="images/"+i.name+"-"+s+".gif";}
}
}
function ixinit(){
cacheImgs(new Array('btn-ncoperations','btn-ncsearch','btn-nctechnology') )
}
/* cache button imgs */
cacheImgs(new Array('btn-1-left.gif','btn-1-right.gif',
	'btn-register-1.gif','btn-search-1.gif','btn-sendMsg-1.gif',
	'btn-apply-1.gif') );