function getAnchorPosition(anchorname){var useWindow=false;var coordinates=new Object();var x=0,y=0;var use_gebi=false, use_css=false, use_layers=false;if(document.getElementById){use_gebi=true;}else if(document.all){use_css=true;}else if(document.layers){use_layers=true;}if(use_gebi && document.all){x=AnchorPosition_getPageOffsetLeft(document.all[anchorname]);y=AnchorPosition_getPageOffsetTop(document.all[anchorname]);}else if(use_gebi){var o=document.getElementById(anchorname);x=AnchorPosition_getPageOffsetLeft(o);y=AnchorPosition_getPageOffsetTop(o);}else if(use_css){x=AnchorPosition_getPageOffsetLeft(document.all[anchorname]);y=AnchorPosition_getPageOffsetTop(document.all[anchorname]);}else if(use_layers){var found=0;for(var i=0;i<document.anchors.length;i++){if(document.anchors[i].name==anchorname){found=1;break;}}if(found==0){coordinates.x=0;coordinates.y=0;return coordinates;}x=document.anchors[i].x;y=document.anchors[i].y;}else{coordinates.x=0;coordinates.y=0;return coordinates;}coordinates.x=x;coordinates.y=y;return coordinates;}
function getAnchorWindowPosition(anchorname){var coordinates=getAnchorPosition(anchorname);var x=0;var y=0;if(document.getElementById){if(isNaN(window.screenX)){x=coordinates.x-document.body.scrollLeft+window.screenLeft;y=coordinates.y-document.body.scrollTop+window.screenTop;}else{x=coordinates.x+window.screenX+(window.outerWidth-window.innerWidth)-window.pageXOffset;y=coordinates.y+window.screenY+(window.outerHeight-24-window.innerHeight)-window.pageYOffset;}}else if(document.all){x=coordinates.x-document.body.scrollLeft+window.screenLeft;y=coordinates.y-document.body.scrollTop+window.screenTop;}else if(document.layers){x=coordinates.x+window.screenX+(window.outerWidth-window.innerWidth)-window.pageXOffset;y=coordinates.y+window.screenY+(window.outerHeight-24-window.innerHeight)-window.pageYOffset;}coordinates.x=x;coordinates.y=y;return coordinates;}
function AnchorPosition_getPageOffsetLeft(el){var ol=el.offsetLeft;while((el=el.offsetParent) != null){ol += el.offsetLeft;}return ol;}
function AnchorPosition_getWindowOffsetLeft(el){return AnchorPosition_getPageOffsetLeft(el)-document.body.scrollLeft;}
function AnchorPosition_getPageOffsetTop(el){var ot=el.offsetTop;while((el=el.offsetParent) != null){ot += el.offsetTop;}return ot;}
function AnchorPosition_getWindowOffsetTop(el){return AnchorPosition_getPageOffsetTop(el)-document.body.scrollTop;}

function setAnchorPosition (name) {
	var c = getAnchorPosition(name);
	if (document.body) {
		document.body.scrollLeft = c.x;
		document.body.scrollTop = c.y;
	}
	else { 
		window.pageYOffset = c.x;
		window.pageXOffset = c.y;
	}
	document.getElementById(name).focus();
	return false;
}

function dspLoading () {
	id = 'loading';
	var loading = document.getElementById(id).style;
	// navigator.appName=="Microsoft Internet Explorer"
	if (document.body) {
		offset_y = document.body.scrollTop;
		offset_X = document.body.scrollLeft;
	}
	else {
		offset_y = window.pageYOffset;
		offset_x = window.pageXOffset;
	}
	
	loading.right 	= 0;
	loading.top 		= offset_y;
	loading.display = 'block';
	return false;
}

function startLoading () {
	dspLoading();
	return false;
}

function stopLoading () {
	document.getElementById('loading').style.display = 'none';
	return false;
}

tmpmenucolor = '';
function resetMenu() {
	for (i=1; document.getElementById('menu'+i); i++) {
		document.getElementById('menu'+i).style.display = 'none';
	}
	if (arguments.length==1) changeMenuColor(arguments[0].id); else changeMenuColor('');
	return false;
}

function changeMenuColor(id) {
	if (id) document.getElementById(id).style.background = '#D80000';
	else {
		for (i=1; document.getElementById('submenu'+i); i++) {
			if (i!=4) document.getElementById('submenu'+i).style.background = '#000000';
		}
	}
	return false;
}

function displayMenu(id) {
	document.getElementById(id).style.display = 'block';
	return false;
}


function collapse (id) {
	// for (i=0; document.getElementById('c_features_'+i); i++) document.getElementById('c_features_'+i).style.display = 'none';
	if (document.getElementById(id)) {
		document.getElementById(id).style.display = (document.getElementById(id).style.display == 'block') ? 'none' : 'block';
	}
	return false;
}

function resetCollapse(id) {
	var display = 1;
	if (id != 'researcher') document.getElementById('researcher').style.display = 'none';
	if (id != 'receiver') document.getElementById('receiver').style.display = 'none';
	if (id != 'themes') document.getElementById('themes').style.display = 'none';
	
	if (id == 'researcher' && document.getElementById(id).style.display == 'block') display = 0;
	if (id == 'receiver' && document.getElementById(id).style.display == 'block') display = 0;
	if (id == 'thmes' && document.getElementById(id).style.display == 'block') display = 0;
	if (display) setAnchorPosition('content_properties');
	return false;
}