function getMax(aItems){
	var nMax = 0;
	for(var i = 0; i < aItems.length; i++){
		if(aItems[i] > nMax)
		nMax = aItems[i];
	}
	return nMax;
}

/**
 *	AJAXObject Function
 *	@description	Create the XMLHttpRequest according to the browser
 *	@return			XMLHttpRequest
 */
function AJAXObject() {
	var httpobj = null;
	if(window.ActiveXObject) {
		httpobj = new window.ActiveXObject('Microsoft.XMLHTTP');
	} else if(window.XMLHttpRequest) {
		httpobj = new XMLHttpRequest();
	}
	return httpobj;
}

/* getElementsByClass */

if(!window._getElementsByClass) {
	function _getElementsByClass(classNameStr, parentObj) {
		var returnItems = new Array();
		if(parentObj) {
			if(parentObj.length) {
				alert('classNameStr : ' + classNameStr + '\nparentObj : [parentObj : Error : Must be concret object]');
				return returnItems;
			}
		}
		
		var everyTags = ((parentObj)?parentObj:document).getElementsByTagName('*');
				
		var i = 0;
		while(everyTags[i]) {
		
			var strClasses = everyTags[i].className;
			
			if(strClasses != '') {
				var objClasses = strClasses.split(' ');
				
				for(var indx in objClasses) {
					if(objClasses[indx] == classNameStr) {
						returnItems.push(everyTags[i]);
					}
				}
			}
			i++;
		}
		return returnItems;	
	}
}

var customElements = 0;

document.sc_createElement = function(eType, eClasses, eId, eContainer) {
	customElements++;
	var customElement;
	
	if(!document.getElementById(((eId)?eId:'custElement__' + customElements))) {
		customElement = document.createElement(eType);
		if(eClasses) {
			if(document.all) customElement.setAttribute('className',eClasses);
			else customElement.setAttribute('class',eClasses);
		}
		
		customElement.setAttribute('id',((eId)?eId:'custElement__' + customElements));
		
		if(eContainer) eContainer.appendChild(customElement);
	} else {
		customElement = document.getElementById(((eId)?eId:'custElement__' + customElements));
	}
	
	return customElement;
}

document.sc_clearElement = function(currentElement) {
	if(currentElement) {
		while(currentElement.hasChildNodes()) {
			currentElement.removeChild(currentElement.firstChild);
		}
	} else return;
}