function matMenu(elementDIV, elementIMG){
	var elmDIV = document.getElementById? document.getElementById(elementDIV): document.all? document.all[elementDIV]: null;
	var elmIMG = document.getElementById? document.getElementById(elementIMG): document.all? document.all[elementIMG]: null;
	
	if(elmDIV.className=='div_vyjizdeci_right'){
		elmDIV.setAttribute("class", "div_vyjizdeci_hidden");//FF 
  		elmDIV.setAttribute("className", "div_vyjizdeci_hidden");//IE
		elmIMG.setAttribute("class", "a_vyjizdejici");//FF 
  		elmIMG.setAttribute("className", "a_vyjizdejici");//IE
	} else{
		elmDIV.setAttribute("class", "div_vyjizdeci_right");//FF 
  		elmDIV.setAttribute("className", "div_vyjizdeci_right");//IE
		elmIMG.setAttribute("class", "a_vyjizdejici_ac");//FF 
  		elmIMG.setAttribute("className", "a_vyjizdejici_ac");//IE
	}
}
function matGalerie(elementDIV, elementIMG){
	var elmDIV = document.getElementById? document.getElementById(elementDIV): document.all? document.all[elementDIV]: null;
	var elmIMG = document.getElementById? document.getElementById(elementIMG): document.all? document.all[elementIMG]: null;
	
	if(elmDIV.className=='div_vyjizdeci_left'){
		elmDIV.setAttribute("class", "div_vyjizdeci_hidden");//FF 
  		elmDIV.setAttribute("className", "div_vyjizdeci_hidden");//IE
		elmIMG.setAttribute("class", "a_vyjizdejici");//FF 
  		elmIMG.setAttribute("className", "a_vyjizdejici");//IE
	} else{
		elmDIV.setAttribute("class", "div_vyjizdeci_left");//FF 
  		elmDIV.setAttribute("className", "div_vyjizdeci_left");//IE
		elmIMG.setAttribute("class", "a_vyjizdejici_ac");//FF 
  		elmIMG.setAttribute("className", "a_vyjizdejici_ac");//IE
	}
}