function pageChange(value) {
        switch (value) {

				case "home" :
                location.href ="?act=main";
                break;
                

        case "login" :
                location.href ="?act=member.login&ch=member";
                break;
 				case "register" :
                location.href ="?act=member.form&mode=WRITE&ch=member";
                break;
 				case "myaccount" :
                location.href ="?act=member.form&mode=MODIFY&ch=member2";
                break;
        case "logout" :
                location.href ="?act=member.logout&actTo=main";
                break;
                
                
				/*  PRODUCT  */
				case "prod" : 
                location.href ="?act=goods.goods_list_all&ch=goods";
                break;
		        case "prod_1" :
		                location.href ="?p=sub.category&ch=goods";
		                break;
		        case "prod_2" :
		                location.href ="?p=sub.specialty&ch=goods";
		                break;
		        case "prod_3" :
		                location.href ="?act=goods.goods_list_all&ch=goods";
		                break;
		    
		    /*  DOWNLOAD  */            
        case "down" : 
                location.href ="?act=pboard&code=video&ch=download";
                break;
		        case "down_1" :
		                location.href ="?act=pboard&code=video&ch=download";
		                break;
		        case "down_2" :
		                location.href ="?act=pboard&code=manual&ch=download";
		                break;
		        case "down_3" :
		                location.href ="?act=pboard&code=catalogue&ch=download";
		                break;
		        case "down_4" :
		                location.href ="?act=pboard&code=spec&ch=download";
		                break;
		        case "down_5" :
		                location.href ="?act=pboard&code=patch&ch=download";
		                break;
		        case "down_6" :
		                location.href ="?act=pboard&code=other&ch=download";
		                break;

				/*  CONTACT US  */ 
        case "contact" :
                location.href ="?p=sub.contact&ch=contactus";
                break;
		        case "contact_1" :
		                location.href ="?p=sub.contact&ch=contactus";
		                break;
		        case "contact_2" :
		                location.href ="?act=formmail.form&ch=contactus";
		                break;


		    /*  COMPANY  */              
        case "com" : 
                location.href ="?p=sub.about&ch=company";
                break;
		        case "com_1" :
		                location.href ="?p=sub.about&ch=company";
		                break;
		        case "com_2" :
		                location.href ="?act=pboard&code=news&ch=company";
		                break;
		                
		                
        /*  FOOTER  */      
        case "sitemap" :
                location.href ="?p=sub.sitemap&ch=contact";
                break;
        case "global" :
                location.href ="?p=sub.global&ch=contact";
                break;
        case "career" : 
                location.href ="?act=pboard&code=career&ch=contact";
                break;
          



                
                
                

        }
}