typoscript - globalvar for file property2

/*
****************************************************************** WORKING
*/

#                             temp.slideshow
#############################################
temp.slideshow = COA
temp.slideshow {
    1 = COA
    1{
        stdWrap.required = 1
        stdWrap.outerWrap.cObject = TEXT
        stdWrap.outerWrap.cObject.value = <img src="{$constant.baseurl}/| " />
        2 = IMG_RESOURCE
        2{
          file{
            import.data = levelmedia:-1, slide
            import.listNum = 0
            treatIdAsReference = 1
            width = 900
            height = 300
          }
        }
    }
    2 < .1
    2.2.file.import.listNum = 1
    3 < .1
    3.2.file.import.listNum = 2
    4 < .1
    4.2.file.import.listNum = 3
    5 < .1
    5.2.file.import.listNum = 4
}
#------------------- exception frontpage
temp.slideshowFront = COA
temp.slideshowFront {
    1 = COA
    1{
        stdWrap.required = 1
        stdWrap.outerWrap.cObject = TEXT
        stdWrap.outerWrap.cObject.value = <img src="{$constant.baseurl}/| " />
        2 = IMG_RESOURCE
        2{
          file{
            import.data = levelmedia:-1, slide
            import.listNum = 0
            treatIdAsReference = 1
            width = 900
            height = 450
          }
        }
    }
    2 < .1
    2.2.file.import.listNum = 1
    3 < .1
    3.2.file.import.listNum = 2
    4 < .1
    4.2.file.import.listNum = 3
    5 < .1
    5.2.file.import.listNum = 4
}

/* other code */
#------------------------ slideshowMarks
[globalVar = TSFE:id=1]
temp.mainTemplate.marks.SLIDER < temp.slideshowFront
[else]
temp.mainTemplate.marks.SLIDER < temp.slideshow
[end]


/*
**************************************************** NOT WORKING
*/
temp.slideshow = COA
temp.slideshow {
    1 = COA
    1{
        stdWrap.required = 1
        stdWrap.outerWrap.cObject = TEXT
        stdWrap.outerWrap.cObject.value = <img src="{$constant.baseurl}/| " />
        2 = IMG_RESOURCE
        2{
          file{
            import.data = levelmedia:-1, slide
            import.listNum = 0
            treatIdAsReference = 1
            width = 900
            height = 300
          }
        }
    }
    2 < .1
    2.2.file.import.listNum = 1
    3 < .1
    3.2.file.import.listNum = 2
    4 < .1
    4.2.file.import.listNum = 3
    5 < .1
    5.2.file.import.listNum = 4
}
[globalVar = TSFE:id=1]
temp.slideshow.1.2.file.height = 450
[else]
temp.slideshow.1.2.file.height = 300
[end]