var height_1=0;var height_2=0;var height_3=0;var movement=5;var timer;function openDoor(){if(height_1==0){$('#sound_1').html('<embed src="sound/electric_door.wav" autostart="true" hidden="true" loop="false">')}height_1=height_1+movement;$('#door_1').css('top','-'+height_1+'px');if(height_1>133){height_2=height_2+movement;$('#door_2').css('top','-'+height_2+'px')}if(height_2>133){height_3=height_3+movement;$('#door_3').css('top','-'+height_3+'px')}if(height_3>=354){$('#door_3').css('top','-'+354+'px');clearTimeout(timer)}else{timer=setTimeout("openDoor()",25)}}function startDoor(start_delay){timer=setTimeout("openDoor()",start_delay)}