function trim(s){
	var cc="";
	var j=s.split(" ");
	for(var t=0;t<j.length;t++){
		if(j[t]!=" "){
			cc=cc+j[t];
		}
	}
	return cc;
}

function close_dialog(name,eventName){ 
	if(document.all){
		document.getElementById(name).click(); 
	}else{ 
		var evt = document.createEvent("MouseEvents"); 
		evt.initEvent(eventName, true, true); 
		document.getElementById(name).dispatchEvent(evt);
	} 
}

function str_number(str){
	var str1 = str.split("");
	var str2 = "";
	for(var i=0;i<str1.length;i++){
		if(!isNaN(str1[i])){
			str2+=str1[i];
		}
	}
	return parseInt(str2);
}