// JavaScript Document
onload = function() {
	var e, i = 0;
	while (e = document.getElementsByTagName ('B') [i++]) {
		if (e.className == 'switch') {
		e.onclick = function () {
			this.className = this.className == 'switch' ? 'switch off' : 'switch';
			this.nextSibling.className = this.className == 'switch' ? 'hide' : 'show';
			}
		}
	}
}

//get string 
function getNewsTitle(str,sum){
        var rstr=str; 
        var sum=sum;
        var len=0;
            len=rstr.length;
        var getlen=0;
        var tmp=0;
     for(var i=0;i<len;i++){
			getlen++;
		   var cc = escape(rstr.charAt(i)); 
		   if (cc.indexOf("%u") < 0){
		   		tmp += 0.5;
		   	}else{
		   		tmp +=1;
		   	}
		   	if(tmp==sum)
		   		break;
		   	if(tmp>sum){
		   		getlen--;
		   		break;
		   	}
		}  
            
	if(len>getlen){
	return rstr.substring(0,getlen)+'';
	}else{
	return rstr;
	}
}