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<style type='text/css'> .search_form_on{ background:url('http://www.iezn.com/images/i.gif'); background-attachment: fixed; background-repeat: no-repeat; background-position: left center; padding-left:9px; color:#bbbbbb; font-size:9pt; } .search_form_off{ font-size:9pt; } </style> <form name='f' onSubmit='return search_submit()'> <input type='text' name='search_form' class='search_form_on' onFocus="search_form_focus()" onBlur="search_form_blur()"> <input type='submit' value='°Ë»ö'> </form> <script type="text/javascript"> /** * author : iezn<iezn@iezn.com> * homapage : http://iezn.com */ var pre_text; //°Ë»öÆû¿¡ ´ëÇÑ ÃʱâÈ function search_form_init(){ pre_text='°Ë»ö¾î¸¦ ÀÔ·ÂÇϼ¼¿ä';//Ãʱ⠹®ÀÚ¿ document.f.search_form.value = pre_text; } //Æû Á¸Àç¿©ºÎüũ¹× ÃʱâÈ ½ÇÇà try{ search_form_init(); }catch(e){ alert('°Ë»öÆûÀÌ Á¸ÀçÇÏÁö ¾Ê½À´Ï´Ù'); } /** * search_form_focus * °Ë»öÆû¿¡ Æ÷Ä¿½º½Ã Àû¿ëÇÔ¼ö */ function search_form_focus(){ document.f.search_form.value='';//Ãʱ⠹®ÀÚ¿ null document.f.search_form.className='search_form_off';//½ºÅ¸ÀÏ off } /** * search_form_focus * °Ë»öÆû¿¡ Æ÷Ä¿½ºÇØÁö½Ã Àû¿ëÇÔ¼ö */ function search_form_blur(){ if(document.f.search_form.value==''){//»ç¿ëÀÚ Å°¿öµå ÀÔ·ÂÀÌ ¾ø´Â°æ¿ì document.f.search_form.value = pre_text;//ÃʱⰪÀ¸·Î ´ëüÇÑ´Ù document.f.search_form.className='search_form_on';//½ºÅ¸ÀÏ º¹±¸ } } /** * search_submit() * °Ë»öÆû Àü¼Û½Ã Àû¿ëÇÔ¼ö */ function search_submit(){ if(document.f.search_form.value == pre_text || document.f.search_form.value == ""){ alert('°Ë»ö¾î¸¦ ÀÔ·ÂÇϼ¼¿ä'); document.f.search_form.focus(); return false; } } </script> |