function changeState_borderColor() {
  if (document.patternForm.borderColor.disabled==1) {
    document.patternForm.borderColor.disabled=0;
    document.patternForm.borderSize.disabled=0;
  }
  else {
    document.patternForm.borderColor.disabled=1;
    document.patternForm.borderSize.disabled=1;
  }
}
function changeState_imageSize(objectToChange, selectedItem) {
  // COLLECT OBJECT NAME
  objectToChange_imageSize="item"+objectToChange+"_set_imageSize";
  // IF SELECTED OBJECT IS IMAGE OR APPLET, SET IMAGE/APPLET SIZE ARRAY AS AVAILABLE
  if ((selectedItem.options[selectedItem.selectedIndex].value=="formObject_image") || (selectedItem.options[selectedItem.selectedIndex].value=="formObject_javaApplet")) {
    document.getElementById(objectToChange_imageSize).disabled=0;
  }
  else {
    document.getElementById(objectToChange_imageSize).disabled=1;
  }
  // COLLECT OBJECT NAME
  objectToChange_appletHeight="item"+objectToChange+"_set_appletHeight";
  // IF SELECTED OBJECT APPLET, SET APPLET HEIGHT ARRAY AS AVAILABLE
  if (selectedItem.options[selectedItem.selectedIndex].value=="formObject_javaApplet") {
    document.getElementById(objectToChange_appletHeight).disabled=0;
  }
  else {
    document.getElementById(objectToChange_appletHeight).disabled=1;
  }  
}
function getActualDate(){
	var date=new Date();
	return date.getDate()+". "+(date.getMonth()+1)+". "+date.getFullYear();
}
function getActualWeekDay(){
	var date=new Date();
	var day="";
	switch(date.getDay()){
		case 0: day="neděle"; break;
		case 1: day="pondělí"; break;
		case 2: day="úterý"; break;
		case 3: day="středa"; break;
		case 4: day="čtvrtek"; break;
		case 5: day="pátek"; break;
		case 6: day="sobota"; break;		
	}	
	return day;
}
function addChangeImageHandler(itemsCount){
	for(var i=0;i<itemsCount;i++){
		document.getElementById("line"+(i+1)).itemsCount=itemsCount;
		document.getElementById("line"+(i+1)).onmouseover=function(){changeToRandomColor(this.itemsCount);}
	}
}
function changeToRandomColor(itemsCount){
	var colors=new Array("#edeb48","#93c8af","#7ad0e5","#3b88c3","#255479","#8ad7e5","#a01dcd","#cd581d","#FFFFFF");
	var randIndex=Math.round(Math.random()*(colors.length-1));//alert(randIndex);
	for(var i=0;i<itemsCount;i++){
		document.getElementById("line"+(i+1)).style.backgroundColor=colors[randIndex];
	}
}