function CheckText(obj)
{
	var txt;
	
	txt = obj.value;
	
	while (txt.indexOf("\;")>-1) 
	{
        txt = txt.replace("\;", "");
    }    
	while (txt.indexOf("\"")>-1) 
    {
    	txt = txt.replace("\"", "" );
    }
	while (txt.indexOf("'")>-1) 
	{
		txt = txt.replace("'", "" );
	}	
	while (txt.indexOf(")") >-1)
	{
		txt = txt.replace(")", "");
	}
	while (txt.indexOf("(") >-1)
	{
		txt = txt.replace("(", "");
	}
	while (txt.indexOf("-") >-1)
	{
		txt = txt.replace("-", "");
	}
	while (txt.indexOf("|") >-1)
	{
		txt = txt.replace("|", "");
	}
	obj.value = txt;  
}