function CopyPaste() {
		var text='';
		var is_onmouseup=false;
		var is_ctrl=false;
		this.Init=Init;
		this.ChangeTextInSelection=ChangeTextInSelection;
		this.EventHandler=EventHandler;

		function Init(init_text) {
			text=init_text;
			if(window.addEventListener) {
				if(window.navigator.userAgent.match('Firefox')) {
					switch(window.navigator.userAgent.match(/Firefox\/\d/).toString()) {
						case'Firefox/1':case'Firefox/2':document.addEventListener('mouseup',this.EventHandler,false);
						is_onmouseup=true;
						document.addEventListener('keyup',function(e) {
							if(e.which==17)is_ctrl=false;
						},false);
						document.addEventListener('keydown',function(e) {
							if(e.which==17)is_ctrl=true;
							if(e.which==67&&is_ctrl==true)EventHandler();
						},false);
						break;
						default:document.getElementsByTagName('body')[0].addEventListener('copy',this.EventHandler,false);
					}
				}
				else {
					document.getElementsByTagName('body')[0].addEventListener('copy',this.EventHandler,false);
				}
			}
		else {
			document.getElementsByTagName('body')[0].attachEvent('oncopy',this.EventHandler);
		}
	};

function ChangeTextInSelection(text) {
	var body_element=document.getElementsByTagName('body')[0];
	var new_selection_block=document.createElement('div');
	new_selection_block.style.overflow='hidden';
	new_selection_block.style.color='#000000';
	new_selection_block.style.backgroundColor='transparent';
	new_selection_block.style.textAlign='left';
	new_selection_block.style.textDecoration='none';
	new_selection_block.style.border='none';
	new_selection_block.id='new_selection_block'+Math.random().toString();
	if(typeof window.getSelection!='undefined') {
		var current_selection=window.getSelection();
		if(current_selection.toString()) {
			if(typeof current_selection.setBaseAndExtent!='undefined') {
				var current_range=current_selection.getRangeAt(0);
				new_selection_block.style.width=0.1;
				new_selection_block.style.height=0.1;
				new_selection_block.appendChild(current_range.cloneContents());
				var new_text_block=document.createElement('div');
				var com_text_block=document.createElement('div');
				new_text_block.innerHTML=text;
				com_text_block.innerHTML=text;
				new_selection_block.appendChild(com_text_block);
				new_text_block.appendChild(new_selection_block);
			//	new_text_block.appendChild(com_text_block);
			//	new_selection_block.appendChild(com_text_block);
				new_selection_block = new_text_block;

				body_element.appendChild(new_selection_block);
				current_selection.selectAllChildren(new_selection_block);
				window.setTimeout(function() {
					new_selection_block.parentNode.removeChild(new_selection_block);
					window.getSelection().setBaseAndExtent(current_range.startContainer,current_range.startOffset,current_range.endContainer,current_range.endOffset);
				},0);
			}
		else {
			var current_text_lower=text.replace(/<.*?>/gi,'');
			if(current_selection.toString().indexOf(current_text_lower)==-1) {
				var new_text_block=document.createElement('div');
				new_text_block.style.position='fixed';
				body_element.appendChild(new_text_block);
				new_selection_block.innerHTML=text;
			//	new_selection_block.appendChild(new_text_block);
				new_text_block.appendChild(new_selection_block);
				var new_range=document.createRange();
				new_range.selectNode(new_text_block);
				current_selection.addRange(new_range);
				window.setTimeout(function() {
					new_text_block.parentNode.removeChild(new_text_block);
				},(is_onmouseup)?3000:0);
			}
		}
	}
}
else {
	var range=document.selection.createRange();
	new_selection_block.style.width=0;
	new_selection_block.style.height=0;
	var current_range_text_lower=range.text.toString().toLowerCase();
	var current_text_lower=text.toLowerCase().replace(/<.*?>/gi,'');
	if(current_range_text_lower.indexOf(current_text_lower)==-1) {
		new_selection_block.innerHTML=range.htmlText+text+text;
	}
	else {
		new_selection_block.innerHTML=range.htmlText
	}
	body_element.appendChild(new_selection_block);
	var new_text_range=body_element.createTextRange();
	new_text_range.moveToElementText(new_selection_block);
	new_text_range.select();
	window.setTimeout(function() {
		new_selection_block.parentNode.removeChild(new_selection_block);
		if(range.text!='') {
			range.select();
		}
	},0);
}
};

function EventHandler(e) {
	ChangeTextInSelection(text);
};
}

if(window.attachEvent)
{window.attachEvent('onload',init);}
else if(window.addEventListener)
{window.addEventListener('load',init,false);}
else
{window.onload=init;}
function init()
{var copy_paste=new CopyPaste();copy_paste.Init(' <a href="http://www.quepinchevida.com.mx" target="_blank" title="Que pinche vida"> &iexcl;Qu&eacute; pinche vida! www.quepinchevida.com.mx</a> ',true);}