// declarations
var icon_content = new Array();

// adding properties to array items
function menuItem(content, imgID, image){
 this.content = content
}

// fill text area (div/layer) with content and change image
function changetext(whichcontent){
 if (document.all||document.getElementById){ // IE4 etc.
	cross_el=document.getElementById? document.getElementById("descriptions"):document.all.descriptions
	cross_el.innerHTML = eval(whichcontent+".content")
 }
 if (document.layers){ // NS4
	document.d1.document.d2.document.write(eval(whichcontent+".content"))
	document.d1.document.d2.document.close()
 }
}

// clear text area (div/layer) and restore image
function clearText(whichcontent){
	if (document.all||document.getElementById){// IE4 etc.
	cross_el=document.getElementById? document.getElementById("descriptions"):document.all.descriptions
	cross_el.innerHTML = ' '
 }
 if (document.layers){// NS4
	document.d1.document.d2.document.write(' ')
	document.d1.document.d2.document.close()
 }
}