if(document.images){

		uvodon = new Image()
		uvodon.src = "images/menu_uvod_over.gif"
		uvodoff = new Image()
		uvodoff.src = "images/menu_uvod.gif"
	
		nemocniceon = new Image()
		nemocniceon.src = "images/menu_nemocnice_over.gif"
		nemocniceoff = new Image()
		nemocniceoff.src = "images/menu_nemocnice.gif"
	
		oddelenion = new Image()
		oddelenion.src = "images/menu_oddeleni_over.gif"
		oddelenioff = new Image()
		oddelenioff.src = "images/menu_oddeleni.gif"
	
		kontaktyon = new Image()
		kontaktyon.src = "images/menu_kontakty_over.gif"
		kontaktyoff = new Image()
		kontaktyoff.src = "images/menu_kontakty.gif"
	
		submenu1on = new Image()
		submenu1on.src = "images/submenu_over.gif"
		submenu1off = new Image()
		submenu1off.src = "images/submenu.gif"
		
		submenu2on = new Image()
		submenu2on.src = submenu1on.src
		submenu2off = new Image()
		submenu2off.src = submenu1off.src
		
		submenu3on = new Image()
		submenu3on.src = submenu1on.src
		submenu3off = new Image()
		submenu3off.src = submenu1off.src
		
		submenu4on = new Image()
		submenu4on.src = submenu1on.src
		submenu4off = new Image()
		submenu4off.src = submenu1off.src
		
		submenu5on = new Image()
		submenu5on.src = submenu1on.src
		submenu5off = new Image()
		submenu5off.src = submenu1off.src
		
		submenu6on = new Image()
		submenu6on.src = submenu1on.src
		submenu6off = new Image()
		submenu6off.src = submenu1off.src
		
		submenu7on = new Image()
		submenu7on.src = submenu1on.src
		submenu7off = new Image()
		submenu7off.src = submenu1off.src
		
		submenu8on = new Image()
		submenu8on.src = submenu1on.src
		submenu8off = new Image()
		submenu8off.src = submenu1off.src
		
		submenu9on = new Image()
		submenu9on.src = submenu1on.src
		submenu9off = new Image()
		submenu9off.src = submenu1off.src
		
		submenu10on = new Image()
		submenu10on.src = submenu1on.src
		submenu10off = new Image()
		submenu10off.src = submenu1off.src
	
		submenu11on = new Image()
		submenu11on.src = submenu1on.src
		submenu11off = new Image()
		submenu11off.src = submenu1off.src
	
		submenu12on = new Image()
		submenu12on.src = submenu1on.src
		submenu12off = new Image()
		submenu12off.src = submenu1off.src
	
		submenu13on = new Image()
		submenu13on.src = submenu1on.src
		submenu13off = new Image()
		submenu13off.src = submenu1off.src
	
		submenu14on = new Image()
		submenu14on.src = submenu1on.src
		submenu14off = new Image()
		submenu14off.src = submenu1off.src
	
		submenu15on = new Image()
		submenu15on.src = submenu1on.src
		submenu15off = new Image()
		submenu15off.src = submenu1off.src
	
		submenu16on = new Image()
		submenu16on.src = submenu1on.src
		submenu16off = new Image()
		submenu16off.src = submenu1off.src
	
		submenu17on = new Image()
		submenu17on.src = submenu1on.src
		submenu17off = new Image()
		submenu17off.src = submenu1off.src
	
		submenu18on = new Image()
		submenu18on.src = submenu1on.src
		submenu18off = new Image()
		submenu18off.src = submenu1off.src
	
		submenu19on = new Image()
		submenu19on.src = submenu1on.src
		submenu19off = new Image()
		submenu19off.src = submenu1off.src
	
		submenu20on = new Image()
		submenu20on.src = submenu1on.src
		submenu20off = new Image()
		submenu20off.src = submenu1off.src
	
		submenu21on = new Image()
		submenu21on.src = submenu1on.src
		submenu21off = new Image()
		submenu21off.src = submenu1off.src
	
		submenu22on = new Image()
		submenu22on.src = submenu1on.src
		submenu22off = new Image()
		submenu22off.src = submenu1off.src
	}	
	
	function imgOn(imgName) {if(document.images) document[imgName].src=eval(imgName+"on.src")}
	function imgOff(imgName) {if(document.images) document[imgName].src=eval(imgName+"off.src")}

	
	function icon(theicon) {
	document.formPost.telo.value += " "+theicon;
	document.formPost.telo.focus();
	}