function initPage() {
	
	bgLink();
	
	var _form = document.getElementById("dynamic-form");
	if (_form){
		var _input = _form.getElementsByTagName("input");
		var _tarea = _form.getElementsByTagName("textarea");
		
		for (var i = 0; i < _input.length; i++) {
			_input[i].onfocus = function(){
				if(this.parentNode.className.indexOf("grey") == -1){
					this.parentNode.className += "grey";
				}
			}
			_input[i].onblur = function(){
				this.parentNode.className = this.parentNode.className.replace("grey","");
			}
		}	
		for (var i = 0; i < _tarea.length; i++) {
			_tarea[i].onfocus = function(){
				if(this.parentNode.className.indexOf("grey") == -1){
					this.parentNode.className += "grey";
				}
			}
			_tarea[i].onblur = function(){
				this.parentNode.className = this.parentNode.className.replace("grey","");
			}
		}		
	}	
}
if (window.addEventListener) {
	window.addEventListener("load", initPage, false);
	window.addEventListener("resize", bgLink, false);
}
else if (window.attachEvent) {
	window.attachEvent("onload", initPage);
	window.attachEvent("onresize", bgLink);
}
	
function bgLink() {
	var _pageWidth = document.documentElement.offsetWidth;
	var _pageHeight = document.getElementById('main').offsetHeight;
	var _colWidth = (_pageWidth - 941)/2;
	var _aCol = document.getElementsByTagName('a');
	if (_aCol) {
		for (var i=0; i<_aCol.length; i++) {
			if (_aCol[i].className.indexOf('collinkbg') != -1) {
				_aCol[i].style.width = _colWidth+'px';
				_aCol[i].style.height = _pageHeight+'px';
			}
		}
	}
}