// JavaScript Document
function clearField(id,txt) {
	var obj=window.document.getElementById(id);
	if(obj.value==txt) {
		obj.value='';
	}
	obj.focus();
}

function iniField(id,txt) {
	var obj=window.document.getElementById(id);
	if(obj.value=="") {
		obj.value=txt;
	}
}

function trim (myString)
{
return myString.replace(/^\s+/g,'').replace(/\s+$/g,'')
} 

function addClass(classesName,obj) {
	obj.className = trim(obj.className+' '+classesName);
}

function delClass(classesName,obj) {
	var classesTab = trim(obj.className).split(' ');
	var classesList = '';
	for(i=0; i<classesTab.length; i++) {
		if(classesTab[i] != classesName)
			classesList += classesTab[i]+" ";
	}
	obj.className = trim(classesList);
}

// on remplace classesName1 par classesName2 dans obj
function replaceClass(classesName1,classesName2,obj) {
	delClass(classesName1,obj);
	obj.className = obj.className+' '+classesName2;
}

function RGB2HTML(red, green, blue)
{
    var decColor = red + 256 * green + 65536 * blue;
    return decColor.toString(16);
}

function switchColorOn(color,obj) {
	//alert(obj.style.backgroundColor);
	obj.style.color = obj.style.backgroundColor;
	obj.style.backgroundColor = color;
}

function switchColorOff(color,obj) {
	obj.style.backgroundColor = obj.style.color;
	obj.style.color = color;
}
function FB_link(lien) {
	pageTracker._trackEvent("Reseaux Sociaux","Reseaux Sociaux - FaceBook","Reseaux Sociaux - FaceBook : Lien");
	window.open(lien,'','');
}
function FB_event(lien) {
	pageTracker._trackEvent("Reseaux Sociaux","Reseaux Sociaux - FaceBook","Reseaux Sociaux - FaceBook : Evenement");
	window.open(lien,'','');
}
function FB_share(lien) {
	pageTracker._trackEvent("Reseaux Sociaux","Reseaux Sociaux - FaceBook","Reseaux Sociaux - FaceBook : Partage");
	window.open(lien,'','');
}
function Myspace_link(lien) {
	pageTracker._trackEvent("Reseaux Sociaux","Reseaux Sociaux - MySpace","Reseaux Sociaux - MySpace : Lien");
	window.open(lien,'','');
}
function Tweet_link(lien) {
	pageTracker._trackEvent("Reseaux Sociaux","Reseaux Sociaux - Tweeter","Reseaux Sociaux - Tweeter : Lien");
	window.open(lien,'','');
}
function Tweet_share(lien) {
	pageTracker._trackEvent("Reseaux Sociaux","Reseaux Sociaux - Tweeter","Reseaux Sociaux - Tweeter : Partage");
	window.open(lien,'','');
}