//  Common 1.0 - 13-06-2008

function goTo (url, params) {
	var parameters = params || {};
	if(Hash.toQueryString(parameters)){ url+= ((url.indexOf('?')!=-1)?'&':'?')+Hash.toQueryString(parameters); }
	document.location.href = url;
	return false;
}

function setDefaultValueIfNoChange (formName, elemName, defaultValue, event) {
	var dmform = document.forms[formName];
	if(dmform){
		if(dmform.elements[elemName]){
			switch(event){
				case 'blur':
					if(dmform.elements[elemName].value == ''){
						dmform.elements[elemName].value = defaultValue;
					}
					break;
				default:
					if(dmform.elements[elemName].value == defaultValue){
						dmform.elements[elemName].value = '';
					}
					break;
				
			}
		}
	}
}

function dmailSubscription () {
	var elem = $('fe_users_form');
	if(elem.nodeName.toUpperCase() == 'FORM'){
		var dmform = document.forms[elem.readAttribute('name')];
		if(dmform.elements['FE[fe_users][email]']){
			rs = dmform.elements['FE[fe_users][email]'].value.search(/^([a-zA-Z0-9_\.\-]+)\@([a-zA-Z0-9\.\-]+)\.([a-zA-Z0-9]{2,5})$/);
			if(rs!=-1){
				dmform.elements['FE[fe_users][module_sys_dmail_html]'].value = 1;
				/*return true;*/
				elem.request({
					'onComplete': function(xhr){
						if(xhr.status != 200){ return false; }
						Element.removeClassName(elem, 'loading');
						dmform.elements['FE[fe_users][email]'].value = '';
						alert('Votre inscription a bien été enregistrée.');
					}
				});
				Element.addClassName(elem, 'loading');
				return false;
			}
			alert('L\'adresse email n\'est pas valide.');
			dmform.elements['FE[fe_users][email]'].focus();
		}
	}
	return false;
}

// -----------------------------------------------------------------------------------

//
// getPageScroll()
// Returns array with x,y page scroll values.
// Core code from - quirksmode.com
//

function getPageScroll(){

	var xScroll, yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
		xScroll = self.pageXOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
		xScroll = document.documentElement.scrollLeft;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
		xScroll = document.body.scrollLeft;
	}

	arrayPageScroll = new Array(xScroll,yScroll);
	return arrayPageScroll;
}

// -----------------------------------------------------------------------------------

//
// getPageSize()
// Returns array with page width, height and window width, height
// Core code from - quirksmode.com
// Edit for Firefox by pHaez
//
function getPageSize(){

	var xScroll, yScroll;

	if (window.innerHeight && window.scrollMaxY) {
		xScroll = window.innerWidth + window.scrollMaxX;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}

	var windowWidth, windowHeight;

//	console.log(self.innerWidth);
//	console.log(document.documentElement.clientWidth);

	if (self.innerHeight) {	// all except Explorer
		if(document.documentElement.clientWidth){
			windowWidth = document.documentElement.clientWidth;
		} else {
			windowWidth = self.innerWidth;
		}
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}

	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else {
		pageHeight = yScroll;
	}

//	console.log("xScroll " + xScroll)
//	console.log("windowWidth " + windowWidth)

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){
		pageWidth = xScroll;
	} else {
		pageWidth = windowWidth;
	}
//	console.log("pageWidth " + pageWidth)

	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight);
	return arrayPageSize;
}