function mainlink(doosan){
var url="";
switch (doosan){ 



case "annual" : url ="javascript:void(window.open('/kr/Company/img/annual_report_2008_eng.pdf','download',''))" ; break;
case "annual_F" : url ="javascript:void(window.open('/e_annual/2008/fla_english/2009ds_english.swf','download',''))" ; break;


case "dieu" : url ="javascript:void(window.open('http://eu.doosaninfracore.co.kr/','euro',''))" ; break;
case "dicc" : url ="javascript:void(window.open('http://cn.doosaninfracore.co.kr/','china',''))" ; break;
case "dia" : url ="javascript:void(window.open('http://usa.doosaninfracore.co.kr/','america',''))" ; break;

}
top.document.location.href = url
}